Mâemoires du Musâee royal d'histoire naturelle de Belgique

no.1-2 (1900); v.1 1900; no.5-8 1902; no.1-4 1900-1903; nos.5-8 1902-1903; no.4-8 (1903); v.7-8 1903; no.9-12 1904-1906; no.10-12 (1905-06); v.12 1906; v.13-16; v.17-18 1907; nos.13-15 1907-1909; no.14-18 (1907-10); nos.16-19 1907-1910; v.19-20 1908-10; v.15-16 1909-10; nos.20-24 1910-1913; no.19-25 (1908-14); v.26-27 1913-15; no.26-30 (1913-20); v.28-29; v.30-31 1920-21; v.34, 36-38 1924-29; v.39-41, 43 1929-30; v.44 1930; v.46, 48 1930-31; no.48 1931; v.50-52 1931-32; no.53 1933; v.53-55 1933; v.56-59 1933; no.63 1934; v.60-61 1934; v.62-63 1934; v.64-67 1935; v.68-71 1935; v.72-74 1935-36; no.75 1936; v.75-77 1936; v.78-79 1936; v.82-84 1937; v.80-81 1938; v.85-86 1938-39; no.90 1939; v.87 1939; v.88-89 1939; no.89-91 (1939-40); v.90-91 1939-40; v.96-97 1941; v.98-99 1941; v.100-101 1944; v.102-103 1944; no.103 1945; v.104-105 1946; v.106-107 1947; v.108-109 1948