TY  - BOOK
AU  - Hartmann,William K.
TI  - Astronomy, the cosmic journey
SN  - 0534079385
U1  - 520 22
PY  - 1987///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Astronomy
N1  - Includes index; Bibliography: p. 523-534
ER  -