TY  - BOOK
AU  - McKinstry,Hugh Exton
AU  - Tyler,Stanley A.
AU  - Pennebaker,E.N.
AU  - Richard,Kenyon E.
TI  - Mining geology
U1  - 622 23
PY  - 1962///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Mining geology
N1  - Includes bibliographical references and index
ER  -