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<http://worldcat.org/entity/work/id/1806416704> <http://schema.org/about> <http://experiment.worldcat.org/entity/work/data/1806416704#Topic/mineral_industries_maryland_directories> .
<http://worldcat.org/entity/work/id/1806416704> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/CreativeWork> .
<http://worldcat.org/entity/work/id/1806416704> <http://schema.org/workExample> <http://www.worldcat.org/oclc/894755995> .
<http://worldcat.org/entity/work/id/1806416704> <http://schema.org/about> <http://experiment.worldcat.org/entity/work/data/1806416704#Topic/mineral_industries> .
<http://worldcat.org/entity/work/id/1806416704> <http://schema.org/workExample> <http://www.worldcat.org/oclc/13233334> .
<http://worldcat.org/entity/work/id/1806416704> <http://schema.org/about> <http://id.worldcat.org/fast/1204739> .
<http://worldcat.org/entity/work/id/1806416704> <http://schema.org/creator> <http://worldcat.org/entity/person/id/2682689515> .
<http://worldcat.org/entity/work/id/1806416704> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Book> .
<http://worldcat.org/entity/work/id/1806416704> <http://schema.org/about> <http://experiment.worldcat.org/entity/work/data/1806416704#Place/maryland> .
<http://worldcat.org/entity/work/id/1806416704> <http://schema.org/about> <http://id.worldcat.org/fast/1022218> .
<http://worldcat.org/entity/work/id/1806416704> <http://schema.org/name> "Directory of mineral producers in Maryland, 1983"@en .
<http://experiment.worldcat.org/entity/work/data/1806416704#Topic/mineral_industries> <http://schema.org/name> "Mineral industries." .
<http://experiment.worldcat.org/entity/work/data/1806416704#Topic/mineral_industries> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
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<http://experiment.worldcat.org/entity/work/data/1806416704#Topic/mineral_industries_maryland_directories> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
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<http://experiment.worldcat.org/entity/work/data/1806416704#Place/maryland> <http://schema.org/name> "Maryland." .
<http://experiment.worldcat.org/entity/work/data/1806416704#Place/maryland> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Place> .