Studies on Amphibaenids (Amphisbaenia, Reptilia). 3. The small species from southern South America commonly identified as Amphibaena darwini
by Gans, Carl
$ 15.00
Studies on the Squacco Heron, Ardeola ralloides (Scop.). Part II: Secular changes in the numbers and distribution in the Palearctic range
by Jozefik, Mieczyslaw
$ 20.00
Studies the Umbelliferae. III: a Monograph of Cymoptera Including a Critical Study of Related Genera
by Mathias, M.M.
$ 36.00
Supplement 1919 to 1924 (inclusive) to Catalogue of the Coleoptera of America, North of Mexico
by Leng, Charles W. and Mutchler, Andrew J.
$ 45.00
Svensk flora, innefattande sveriges phanerogamvexter; med en kort, förberedande Vextlarä
by Högberg, D.
$ 40.00
Swartkrans: A Cave's Chronicle of Early Man (Transvaal Museum Monograph no. 8)
by Brain, C. K. (editor)
$ 120.00