A field guide to rocks and minerals /
Pough, Frederick H.,
A field guide to rocks and minerals / Frederick H. Pough. - 3d edition - 349 pages : illustrations - Peterson field guide series . - Peterson field guide series. .
Mineralogy, Determinative.
QE367 / .P6 1960
A field guide to rocks and minerals / Frederick H. Pough. - 3d edition - 349 pages : illustrations - Peterson field guide series . - Peterson field guide series. .
Mineralogy, Determinative.
QE367 / .P6 1960