1951 Fascicule 76: Hirudinea
Exploration of National Park Albert (First series)
Mission G. F. de Witte (1933-1935):
MEYER, M.C. Hirudinea. 29 p., 2 figs.
Exploration of National Park Albert (First series)
Mission G. F. de Witte (1933-1935):
MEYER, M.C. Hirudinea. 29 p., 2 figs.