@book {bhl68414,
	title = {Tierleben :},
	volume = {1},
	year = {1918},
	note = {http://www.biodiversitylibrary.org/bibliography/21406},
	pages = {894},
	publisher = {Leipzig :Bibliographisches Institut,},
	organization = {Leipzig :Bibliographisches Institut,},
	keywords = {Animal behavior|Zoology|},
	url = {http://www.biodiversitylibrary.org/page/20938515$\#$page/562/mode/1up},
	author = {Brehm, A. E. and Zur Strassen, Otto,}
}
