TY  - BOOK
AU  - Hartmann,William K.
TI  - Astronomy, the cosmic journey
SN  - 0534079385
AV  - QB45 .H32 1987
U1  - 520 19
PY  - 1987///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Astronomy
N1  - Includes index; Bibliography: p. 523-534
UR  - http://www.archive.org/details/astronomycosmicj00hart
UR  - http://www.openlibrary.org/books/OL2733859M
ER  -