McKinstry, Hugh Exton frey50
Mining geology with sections by Stanley A. Tyler and E.N. Pennebaker and Kenyon E. Richard. - New York, Prentice-Hall, 1948. - xix, 680 p. illus. 24 cm. - The Prentice-Hall geology series .
Includes bibliographies.
48007720
Mining geology.
TN260 / .M3
553
Mining geology with sections by Stanley A. Tyler and E.N. Pennebaker and Kenyon E. Richard. - New York, Prentice-Hall, 1948. - xix, 680 p. illus. 24 cm. - The Prentice-Hall geology series .
Includes bibliographies.
48007720
Mining geology.
TN260 / .M3
553