TY  - BOOK
AU  - Hartmann, William K.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : the cosmic journey 
SN  - 534149464
SN  - 2
PY  - 1991///];copyright 1991.46
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Astronomy
N1  - Includes index; Includes bibliographical references (p. 673-683); 5
ER  -