Hooijer, Dirk Albert The fossil hippopotamidae of Asia, with notes on the recent species / D.A. Hooijer. -- Leiden : E.J. Brill, 1950 - 124 p., [22] p. de lám. -- (Zoologische Verhandelingen ; 8). Subjects--Topical Terms: HipopótamosHippopotamidae Universal Decimal Class. No.: 569.731.4