@book{272,
	author = {Frankfort, Henri, and Groenewegen-Frankfort, H. A.},
	title = {Before philosophy,},
	publisher = {Penguin Books},
	year = {[1951]},
	series = {Pelican books,},
	address = {Harmondsworth, Middlesex,},
	note = {"An Oriental Institute essay."}
}