TY  - BOOK
AU  - Ramsey, William L.
AU  - Gabriel, Lucretia A.
AU  - Holt earth science
TI  - Holt earth science 
SN  - 0030019044
PY  - 1986///
CY  - New York 
PB  - Holt, Rinehart and Winston 
KW  - Earth science
N1  - Includes index
ER  -