@book{51498,
	author = {Chávez Pérez, Silvestre.},
	title = {Manual de cooperativas pesqueras.},
	publisher = {Unión Panamericana,},
	year = {1963.},
	series = {Union Panamericana.  Departamento de Asuntos Sociales.  Manuales tẽcnicos,},
	address = {Washington,}
}