@book{29905,
	author = {Michael Baker},
	title = {Estudio e informe de la carretera Olmos, Bagua, Yurimagua : departamentos de Lambayeque, Cajamarca, Amazonas, San Martín y Loreto, Perú},
	publisher = {Sanmarti},
	year = {1958},
	address = {Pennsylvania}
}