NB pdf
-
IRScNB_P4087_RBINS16934_18_Bulletin 15.pdf
- Bulletin of the Royal Belgian Natural History Museum. 1930-1948 / 18 - 1942 d'Orchymont, A. 1942. RĂ©vision du genre Armostus Sharp (Coleoptera Hydrophilidae Cercyonini).