Knowles, Francis G. W. 1915-1974. Freshwater and salt-water aquaria. With 11 plates in half-tone and with 70 illus. in line by the author. - Londres Harrap [1953] - 174 p. illus. 20 cm. LCCN: 53008787 Nat. Bib. No.: GB53-1524 Subjects--Topical Terms: AquárioÁgua salgadaÁgua doce LC Class. No.: QL78 / .K59 Dewey Class. No.: 597 Número de Chamada: 597 / K73