@book{22207,
	author = {Shull, A. Franklin},
	title = {Evolution : },
	publisher = {McGraw-Hill Book Company, inc.,},
	year = {c1936.},
	series = {McGraw-Hill publications in the zoological sciences.},
	address = {New York,},
	edition = {1st ed.},
	note = {Includes Index. }
}