@book{499959,
	author = {Bogue Donald J and  Nelson James},
	title = {Fertility components and contraceptive history techniques for measuring contraceptive use-effectiveness},
	publisher = {CFSE          },
	year = {1971},
	series = {Family Planning/ Research Evolution and Manual.5. Community and Family Study Center, University of Chicago. Rapif Feedback for Family Planning: Improvement},
	address = {Chicago}
}