@book{6494,
	author = {Levi, Howard,},
	title = {Foundations of geometry and trigonometry /},
	publisher = {R. E. Krieger Pub. Co.,},
	year = {c1960.},
	address = {Huntington, N.Y. :},
	note = {Reprint of the ed. published by Prentice-Hall, Englewood Cliffs, N.J.; with a new introd.}
}