@book{17148,
	author = {Stephens, David W.},
	title = {Foraging},
	publisher = {University Of Chicago Press,},
	year = {2007},
	address = {Chicago :},
	note = {Description based on print version record},
	url = {http://www.netlibrary.com.libraryumpsa.idm.oclc.org/urlapi.asp?action=summary&v=1&bookid=260236}
}