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<http://experiment.worldcat.org/entity/work/data/306553855#Topic/demographic_transition_economic_aspects> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
<http://experiment.worldcat.org/entity/work/data/306553855#Place/etats_unis> <http://schema.org/name> "États-Unis" .
<http://experiment.worldcat.org/entity/work/data/306553855#Place/etats_unis> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Place> .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/immigrants_government_policy_united_states> <http://schema.org/name> "Immigrants Government policy United States." .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/immigrants_government_policy_united_states> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/age_distribution_demography_economic_aspects> <http://schema.org/name> "Age distribution (Demography) Economic aspects." .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/age_distribution_demography_economic_aspects> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/bevolkerungsstruktur> <http://schema.org/name> "Bevölkerungsstruktur" .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/bevolkerungsstruktur> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/age_distribution_demography_economic_aspects_united_states> <http://schema.org/name> "Age distribution (Demography) Economic aspects United States." .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/age_distribution_demography_economic_aspects_united_states> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/geburtenstarker_jahrgang> <http://schema.org/name> "Geburtenstarker Jahrgang." .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/geburtenstarker_jahrgang> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/stati_uniti_d_america_immigrazione_aspetti_economici> <http://schema.org/name> "Stati Uniti d'America - Immigrazione - Aspetti economici." .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/stati_uniti_d_america_immigrazione_aspetti_economici> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/economische_situatie> <http://schema.org/name> "Economische situatie." .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/economische_situatie> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
<http://experiment.worldcat.org/entity/work/data/306553855#Place/etats_unis_emigration_et_immigration_aspect_economique> <http://schema.org/name> "États-Unis - Émigration et immigration - Aspect économique." .
<http://experiment.worldcat.org/entity/work/data/306553855#Place/etats_unis_emigration_et_immigration_aspect_economique> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Place> .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/einwanderung> <http://schema.org/name> "Einwanderung." .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/einwanderung> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/einwanderung> <http://schema.org/name> "Einwanderung" .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/population_aspect_economique_etats_unis> <http://schema.org/name> "Population Aspect économique États-Unis." .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/population_aspect_economique_etats_unis> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/emigration_and_immigration_economic_aspects> <http://schema.org/name> "Emigration and immigration Economic aspects." .
<http://experiment.worldcat.org/entity/work/data/306553855#Topic/emigration_and_immigration_economic_aspects> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .