1957 2 parts (complete). 274, 217 p., 70 figures, paperbound. Entomologische Arbeiten aus dem Museum G. Frey. Band 8 (Heft 1-2). The fist part in two-sided enlarged PHOTOCOPY.Added are 9 smaller papers on Coleoptera (Breuning on Carabus, Lamiiden; Frey on Hexodon, Indische und afrikanische Coprophagen; Haaf, Drei neue Trox-Arten, Kurznachrichten Museum Frey, etc.).Georg Frey (1902-1976) was a wealthy businessman and a entomologist working on Scarabaeidae. Frey was able to create (in 1950) his own Coleoptera museum, the Museum G. Frey, which was the world's largest private collection of beetles (three million specimens, approximately 150.000 species, including 20.000 types!). Frey also began the journal Entomologische Arbeiten aus dem Museum G. Frey, which was published in 56 volumes. The last one was published in 1987.
1953-1958 / 1936 6 parts bound in one Volume. 38, 41, 50, 4, 62 p., 28, 41, 3, 2, 16 figures, modern half cloth author/title in gilt on spine. Well bound PHOTOCOPY.Includes Afrikanischen Arten der Gattung Trox / Afrikanischen und orientalischen Arten der Gattung Trox / Australischen Arten der Gattung Trox / Drei neue Trox-Arten / Nachtrag zur Revision der australischen Arten der Gattung Trox / Monographie der Subfamilie Troginae der palaearktischen Region.
Verlag Karl Thiemig Toile d'éditeur 1974 In-12 (15x20 cm), toile d'éditeur, titre doré sur le 1er plat et au dos, 70 pages, ouvrage en allemand, photographies couleurs ; coiffes et coins à peine frottés, légères tache sur le 1er et le 4e plats, bon état. Livraison a domicile (La Poste) ou en Mondial Relay sur simple demande.