@book{91880,
	author = {Kippley, John F.},
	title = {Birth control and the marriage covenant},
	publisher = {Liturgical Press},
	year = {c1976.},
	address = {Collegeville, Minn.},
	edition = {[2d ed.].},
	note = {First ed. published in 1970 under title: Covenant, Christ, and contraception.}
}