TY  - BOOK
AU  - Roberts,Ralph Jackson
AU  - Irving,Earl M.
TI  - Mineral deposits of Central America
AV  - QE75 .B9 no. 1034
U1  - 553 
PY  - 1957///
CY  - Washington, [D.C.]
PB  - U.S. G.P.O.
KW  - Mines and mineral resources
KW  - Central America
N1  - "Prepared under the auspices of the International Cooperation Administration, U.S. Dept. of State."; Includes index; Bibliography: p. 195-198
ER  -