1959 2 parts (complete). 84, 179 p., 109 figs, 10 pls, paperbound. Entomologische Arbeiten aus dem Museum G. Frey. Band 10 (Heft 2) & 11 (Heft 1).Contains 22 smaller papers on Coleoptera (in all 629 p.), including: Koch, Erster taxonomischer Beitrag zur Kenntnis der Tenebrioniden Somalias (29 p., 9 figs) / Kulzer, Neue Tenebrioniden aus Südamerika. I. Gattung Gyriosomus. 2. Gattung Nycterinus. 3. Verchiedene neue Arten (45 p., 6 figs, 2 pls) / Scherer, Beitrag zur Kenntnis der Alticidenfauna Brasiliens (Phytoph.) (93 p., 45 figs, 4 maps).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.