Rotatoria: Die Rädertierre Mitteleuropas - Tafelband only.
Berlin: Gebrüder Borntraeger, 1956-57. First edition. Plate volume Unbound in Board Portfolio. Octavo, pp. 508, 115 b/w plates with explanatory text on facing page. Text in German. More
Berlin: Gebrüder Borntraeger, 1956-57. First edition. Plate volume Unbound in Board Portfolio. Octavo, pp. 508, 115 b/w plates with explanatory text on facing page. Text in German. More