TY  - BOOK
TI  - Catalogue of Published and Unpublished Jaarverslagens
T2  - International Geological Congress - Jaarverslagen of the Twenty-Third Session Czechoslovakia 1968
PY  - 0000///s.d
CY  - Swaziland
PB  - Geological Survey and Mines Department
KW  - Conferences - Meetings
ER  -