@book{80522,
	author = {MARTINEZ SERNA, ALFONSO and PEÑA GONZALEZ, JOSE G. II. RAMIREZ Y VILLA, ANDRES B.ÌÌ},
	title = {GUIA DE ESTUDIO PARA BIOETICA / ALFONSO MARTINEZ SERNA},
	address = {MEXICO : SEP},
	note = {SEXTO SEMESTRE}
}