TY  - BOOK
AU  - Brown,Walter R.
AU  - Anderson,Norman D.
TI  - Earth science: a search for understanding,
SN  - 039743748X
PY  - 1977///
CY  - Philadelphia
PB  - J.B. Lippincott
KW  - Earth sciences
N1  - Teacher's annonated edition
ER  -