@book{54854,
	author = {Alverdes, Friedrich, and ebrary, Inc.},
	title = {The Social life in the animal world},
	publisher = {Routledge,},
	year = {1999.},
	series = {International library of psychology. comparative psychology ;},
	address = {London :},
	note = {First published : [London] : Kegan Paul, Trench, Trubner & Co., Ltd., 1927.},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=2003644}
}