Trippensee., Reuben Edwin Wildlife management fur bearers, waterfoul and fish Reuben Edwin Trippensee. - New York [etc.]: McGraw-Hill, 1953. - XII, 572 p. : il. ; 23 cm. - The American forestry series. . Vol. II--- Subjects--Topical Terms: Ecología animal. Dewey Class. No.: 333.9516 / TRW 1953