Wien, Wagner, 1934. Lex8vo. Solid hcloth. Stamp on title. IX,823 pp. Illustr.
1915 119 p., 24 figs, 5 pls, roy. 4to, disbound (no covers). Published in: Denkschriften der Kaiserlichen Akademie der Wissenschaften (Wien).
1933-1934 13 parts in 13. 823 p., 97 text figures, paperbound (original uniform printed covers). Rare complete set including the index and in original wrappers. A classic study on the instincts and habits of ants and other social insects (thus Hymenoptera and Isoptera). Originally planned to be published in 12 parts, a 13th was added at a later stage. A good complete set.
1934 x, 823 p., 97 figs, new cloth (no label on spine). Original covers from part (lieferung) 11 inserted loose in the book. Dedication (no from author) on first free end-paper.A classic study on the instincts and habits of ants and other social insects (thus Hymenoptera and Isoptera). Originally planned to be published in 12 parts, a 13th was added at a later stage. A good complete bound set.