IRScNB_P4087_00F27DP_13_Bulletin20.pdf
Bulletin of the Royal Belgian Natural History Museum. 1930-1948 / 13 - 1937 Denis, J.R. 1937.
Aptérygotes de la grotte de Goyet (Belgique).
irscnb_p4087_00f27dp_13_bulletin-20-red.pdf — PDF document, 549 KB (562387 bytes)