TY  - BOOK
AU  - Pough,Frederick H.
AU  - Peterson, Roger Tory
TI  - Peterson first guides to rocks and minerals
SN  - 0-395-56275-9
PY  - 1991///
CY  - Boston, MA
PB  - Houghton Mifflin Company
KW  - Mineralogy--Determinative
KW  - Rocks
N1  - D., 10/99
ER  -