TY  - BOOK
AU  - Von Bernewitz,M.W.
AU  - Chellson,Harry Carl
TI  - Handbook for prospectors and operators of small mines
AV  - TN270  .V6 1943
PY  - 1943///
CY  - New York, London
PB  - McGraw-Hill Book Co.
KW  - Prospecting
ER  -