TY  - BOOK
AU  - Asimov,Isaac
TI  - Exploring the earth and the cosmos: the growth and future of human knowledge 
SN  - 0517546671
AV  - QB631 .A753 1982
U1  - 550 19
PY  - 1982///
CY  - New York
PB  - Crown
KW  - Astronomy
KW  - Popular works
KW  - Earth
KW  - Outer space
N1  - Includes index
ER  -