TY  - BOOK
TI  - Introducing earth science
SN  - DVD
AV  - 550 In88 c1994 
PY  - 1994///
CY  - Fort Collins, CO
PB  - Scott Resources/ Felta Multi-Media
KW  - Earth sciences
KW  - Geology
KW  - Astronomy
KW  - Oceanography
ER  -