@book{18288,
	author = {Valdés, F Soberón and Valdés, F Soberón},
	title = {Fomento de la flota mercante propria en los Países subdesarrollados.},
	publisher = {Editorial Pueblo y Educacion,},
	year = {1987},
	address = {Havana:},
	note = {Inv. 2018}
}