00761cam a22002171 4500 af 50000262 DLC 20260227110920.0 890623s1941 xx abf 000 0 dut af 50000262 (OCoLC)23421117 DLC MiU DLC Q111 .B78 t. 10, fasc. 4 Polinard, Edmond. Het doleriet van den samenloop Sankuru-Bushimai. [Bruxelles, G. van Campenhout, 1941] 31 p. 5 plates, map, diagrs. 25 cm. Diabase Petrology Congo (Democratic Republic) Brussels (Belgium). Institut royal colonial belge. Section des sciences naturelles et médicales. Mémoires. Collection in-8⁰, t. 10, fasc. 4. 7001 7001