1940 xvi, 249 p., 24 figs, 1 folded map, paperbound. Library stamp and ex libris of L.J. Toxopeus. Published in: Archives Néerlandaises de Zoologie.
1940 xvi, 249 p., 24 figs, 1 folded map, paperbound. Ex library Dr. A.C. van Bruggen (with his signature). Published in: Archives Néerlandaises de Zoologie. Good copy.