TY  - BOOK
ED  - United States. Agency for International Development
TI  - Natural resources
U1  - 553.0973 21st
PY  - 1963///
CY  - Washington
PB  - United States Agency for International Development
KW  - Mines and mineral resources; Mining engineering; Natural resources
N1  - United States papers/ the United natins conference on the application of science and technology for the benifit of the less developde areasPartial contents: Minerals and Geodetic control
ER  -