共 10 条
[1]
1945, B S CHIM BE, P5
[2]
1941, B SOC CHIM BELGIQUE, V50, P239
[3]
1946, REV U MINES 9, V2, P145
[4]
1942, B S CHIM BE, V51, P25
[5]
1944, B S CHIM BE, V53, P27
[6]
1936, REV U MINES FEV
[7]
1930, REV U MINES JUI
[8]
1944, B SOC CHIMIQUE BELGI, V53, P38
[9]
1942, ANN SOC GEOLOGIQUE B, V65, pM133
[10]
1942, B S CHIM BE, V51, P30