"Wirtschaftsentwicklung." . . "Animal resources." . . "Animal ecology." . . "Conservation de la nature." . . "Aspects économiques." . . . . "Animaux sauvages." . . . . . . . . . . . . . . . "Wildlife in the service of man; Population ecology of wildlife; Quality of wildlife products; Wildlife cropping - sea mammals; Wildlife cropping ungulates; Big game hunting and the trophy trade; Wildlife cropping - terrestrial fur-bearers; The exploitation of primates and rodents; Wildlife cropping - birds; Wildlife cropping - reptiles and amphibians; Wildlife cropping - fish and invertebrates; Wildlife ranching; Possibilities in new domestication; Wildlife and tourism; Wildlife's place in indigenous development; Summing up - does wildlife have a future?" . . . . . . . . . . . . . . . . . . . "Wildlife resources and economic development" . "Wildlife resources and economic development"@en . . . . . . . . . . "dévéloppement économique ressources biologiques." . . "Wildtiere." . . "Animal products." . . "Derde Wereld: landbouw- en voedselproblemen." . . "Tourism." . . "écologie économie." . . "Economic aspects." . . "Nature conservation." . . "Jacht. Visserij. Aquacultuur." . . "Diereneco- en -ethologie. Sociobiologie." . .