@book {2227,
	title = {The natural history of the gorilla},
	year = {1981},
	note = {A. F. Dixsonill. ; 25 cmIncludes index},
	pages = {xviii, 202 p., [8] leaves of plates},
	publisher = {Columbia University Press},
	organization = {Columbia University Press},
	address = {New York},
	keywords = {Gorilla, Primates},
	isbn = {0231053185},
	author = {Dixson, A. F}
}
