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- [25] Cambodia's natural resources EURO-ASIAN SPACE WEEK - CO-OPERATION IN SPACE: WHERE EAST & WEST FINALLY MEET, 1999, 430 : 15 - 21
- [27] THORIUM AND URANIUM RESOURCES IN MONAZITE PLACERS OF THE WESTERN PIEDMONT, NORTH AND SOUTH CAROLINA TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1959, 214 (07): : 709 - 714