TY  - BOOK
TI  - chemical analyses of rocks and minerals - spectrochemical work - summary Jaarverslagens of geological and mineralogical investigations: Annual Jaarverslagen (1958-59)
T2  - International Geological Congress - Jaarverslagen of the Twenty-Third Session Czechoslovakia 1968
PY  - 1959///
PB  - Research Institute of African Geology, University of Leeds
KW  - Conferences - Meetings
ER  -