a Field guide to rocks and minerals /
Pough, Frederick H.
a Field guide to rocks and minerals / Frederick H. Pough - 4th. ed. - Boston : Houghton Mifflin Company, c1988 - 317 p.; 18 cm. - the Peterson Field Guide Series .
552/553
Pough, Frederick H.
a Field guide to rocks and minerals / Frederick H. Pough - 4th. ed. - Boston : Houghton Mifflin Company, c1988 - 317 p.; 18 cm. - the Peterson Field Guide Series .
552/553