1935-1939 827 p., num. figs, 22 (9 col.) pls, roy. 4to, paperbound. Unopened copy. Published in: Mémoires du Musée royal d'Histoire Naturelle.
1935-1939 Four parts in two. 208, 284, 209, 126 p., 22 (9 coloured) plates, 1 map, roy. 4to, modern grey cloth with gilt lettered leather labels on spines.Well-illustrated paper based on material collected during a scientific expedition in what is now Indonesia. Published in: Mémoires du Musée royal d'Histoire Naturelle. One plate with repaired marginal tear, else very good set with original covers bound in. Ex library Guido Poppe (with his signature).