@book{122617,
	author = {Stroll, Avrum, and Popkin, Richard H.},
	title = {Philosophy and the human spirit:},
	publisher = {Holt, Rinehart and Winston},
	year = {[1973]},
	address = {New York,},
	note = {Chapters 3 through 6 of the 2d ed. of the authors' Introduction to philosophy.}
}