Williams, Howel, 1898-1980.
Petrography : an introduction to the study of rocks in thin sections / by Howel Williams, Francis J. Turner, and Charles M. Gilbert. - Bombay : Vakils, Feffer and Simons, 1954. - x, 406 p. : ill. ; 21 cm. - A Series of geology texts . - Series of geology texts. .
Includes bibliographical references and index.
54005872 /L
GB54-3803
Petrology.
QE431 / .W73
552 / WIP
Petrography : an introduction to the study of rocks in thin sections / by Howel Williams, Francis J. Turner, and Charles M. Gilbert. - Bombay : Vakils, Feffer and Simons, 1954. - x, 406 p. : ill. ; 21 cm. - A Series of geology texts . - Series of geology texts. .
Includes bibliographical references and index.
54005872 /L
GB54-3803
Petrology.
QE431 / .W73
552 / WIP