@book{73128,
	author = {Willi, Jürg.},
	title = {La pareja humana},
	publisher = {Ediciones Morata},
	year = {c1975.},
	series = {Colección : Sexología. Estudios de sexología},
	address = {Madrid},
	note = {Translation of: Die Zweierbezichung.}
}