@book{1623,
	author = {Hafez, E. S. E. and C.S. Mott Center for Human Growth and Development.},
	title = {Human ovulation :},
	publisher = {North-Holland Pub. Co. ;},
	year = {1979.},
	address = {Amsterdam ;},
	note = {"The sixth C.S. Mott Center symposium held in April, 1977, at Wayne State University, School of Medicine, Detroit, Michigan."}
}