G Mitchell, J Erwin, L TERRY MAPLE et al, & Terry L Maple. (1979). Captivity and behavior-primates in breeding colonies,laboratories and zoos. Newyork.
Chicago Edition CitationG Mitchell, J Erwin, L TERRY MAPLE et al, and Terry L Maple. Captivity and Behavior-primates in Breeding Colonies,laboratories and Zoos. Newyork, 1979.
Deismireacht MLAG Mitchell, et al. Captivity and Behavior-primates in Breeding Colonies,laboratories and Zoos. Newyork, 1979.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.