Koch, Ludwig, 1881- Memoirs of a birdman / L. Koch. - London : Phoenix House , 1955. - 188 p. : illus. ; 23 cm. LCCN: 56-016708 Subjects--Topical Terms: Ornithologists--Correspondence, reminiscences, etc.Birdsongs--Recording and reproducing. Dewey Class. No.: 598.2072 KOC