TY  - BOOK
AU  - Kanis,Ira B.
AU  - Yasso
TI  - Earth Science Activities
SN  - 020516644X
U1  - 372.3 K13e 
PY  - 1996///
CY  - Boston
PB  - Allyn and Bacon, 
KW  - Computers
KW  - Health
KW  - Science
N1  - Glosary
ER  -