TY  - BOOK
AU  - Kopilow,Seymour
AU  - Gross,Jesse
ED  - Silver Burdett Company
TI  - Earth science: text workbook 
SN  - 0382049330
U1  - 550.76 23
PY  - 1982///.
CY  - Morristown: 
PB  - Silver Burdett, 
KW  - Earth sciences
KW  - Problems, exercises, etc
N1  - Includes index
ER  -