@book{95833,
	author = {Lesser, Milton S.},
	title = {Enseñanza efectiva de las ciencias},
	publisher = {Unión Tipográfica Editorial Hispano Americana.},
	year = {c1968.},
	series = {Manual UTEHA breve},
	address = {México},
	edition = {1. ed. en español.},
	note = {Translation of Successful science teaching.}
}