@book{300,
	author = {Zink, Christoph},
	title = {Diccionario Pschyrembel de Ginecología y Obstetricia /  },
	publisher = {Walter de Gruyter;},
	year = {1988.},
	address = {Berlin ; New York: },
	edition = {1a ed.},
	note = {Zink, C. (Dir.). (1988). Diccionario Pschyrembel de Ginecología y Obstetricia. (1a ed.). Berlin ; New York : Walter de Gruyter.}
}