TY  - BOOK
AU  - UNITED NATIONS
ED  - UNITED NATIONS
TI  - Utilization of oil shale:  Progress and prospects
U1  - "X9(H235406):77.1.N6, K7/UN" 
PY  - 1967///
CY  - New
PB  - York United Nations USA    
KW  - Minerals
ER  -