Untersuchungen über den Farbenwechsel des afrikanischen Chamäleons
Häftad bok.
Gott skick. [Format: 12,5 x 19,5 cm.] Published by M. v. Frey, Verlag von Wilhelm Engelmann, Leipzig 1893. 64 pages + plate in publishers semi-flexible, coated covers hardback with all edges colored red. The plate is in 2- or 3-colorprint (with shade variation). --- Spine ends worn, cover corners bent at top-side, creased at foot-side. Contents wavy and lightly age toned, otherwise fine.