@book{68539,
	author = {Hyman, Libbie Henrietta,},
	title = {The invertebrates : },
	publisher = {McGraw-Hill,},
	year = {1940},
	series = {McGraw-Hill publications in the zoological sciences},
	address = {New York :},
	note = {Vol. 6- has series: McGraw-Hill in the invertebrates.}
}