1962 Four papers on Coleoptera. 15, 13, 6, 70 p., 2, 7, 32 figures, 1 folded map, royal 4to, paperbound. Joint front cover with a 5 cm split. Published in: Museo do Dundo.Includes also an important paper on termites: Weidner, Beiträge zur Kenntnis der Termiten Angolas (2. Beitrag) (77 p., 60 figs).