TY  - GEN
AU  - Pough,Frederick H.
TI  - A field guide to rocks and minerals
T2  - The peterson field guide series
U1  - 549.114 22
PY  - 1953///]
CY  - Boston
PB  - Houghton Mifflin Company, 
KW  - Mineralogy, Determinative
KW  - BUEsh
KW  - Rocks
KW  - Reading book
N1  - Illustrated; Includes bibliographical references and index

ER  -