TY  - BOOK
AU  - Zimmermann,Erich W.
AU  - Hunker,Henry L.
TI  - Introduction to world resources
U1  - 333 
PY  - 1964///
CY  - New York
PB  - Harper & Row
KW  - Natural resources
N1  - "The first ten chapters of . [the author's] World resources and industries."; Includes index
ER  -