TY  - GEN
AU  - Pough, Frederick H.          
TI  - A field guide to rocks and minerals
T2  - The Peterson field guide series
U1  - 549.114 
PY  - 1953///
CY  - Boston
PB  - Houghton Mifflin
KW  - Mineralogy, Determinative
KW  - Rocks
N1  - Donations; Donations - Dr. Mostafa Gouda; Bibliography: p. 323-324
ER  -