@book{2838,
	author = {Jean, Frank Covert, and Harrah, Ezra Clarence,},
	title = {Man and his biological world,},
	publisher = {Ginn and company},
	year = {[c1944]},
	address = {Boston},
	note = {Revised edition of v. 2 of the authors' An introductory course in science for colleges, published under the title: Man and the nature of his biological world, 1934.}
}