TY  - BOOK
AU  - Hartmann,William K.
TI  - Astronomy, the cosmic journey
SN  - 053404011X
U1  - 520 HAR 
PY  - 1985///
CY  -  Belmont, Calif. : 
PB  -  Wadsworth Pub. Co.
KW  - Astronomy
N1  -  Includes indexes;  Bibliography: p. 523-534
ER  -