@book{1509,
	author = {Crannell, Philip Wendell,},
	title = {The survival of the unfit;},
	publisher = {Hodder & Stoughton, George H. Doran company},
	year = {[c1915]},
	address = {New York,},
	url = {http://hdl.loc.gov/loc.gdc/scd0001.00170427683}
}