TY  - BOOK
AU  - Voskuil,Walter Henry
TI  - Minerals In World Industry
U1  - 338.2 19
PY  - 1955///
CY  - New York
PB  - McGraw-Hill
KW  - Mineral industries
KW  -  Mines and mineral resources
N1  - Includes bibliographical references and indexs (p.: 317 - 324)
ER  -