1925 558 p., 84 figures, new half cloth, author/title in gilt on spine (original printed front cover bound in). Library stamps, else very good copy.
1964 136 p., 36 figs, paperbound. Published in: Zoologische Bijdragen.
1964 136 p., 36 figs, paperbound. Published in: Zoologische Bijdragen.
1954 vii, 147 p., 90 figs, paperbound. Royal Tropical Institute Amsterdam Special Publication.