TY  - BOOK
AU  - Hartmann,William K.
TI  - Astronomy: the cosmic journey
PY  - 1982///
CY  - Belmont, Calif.
PB  - Wadsworth Pub. Co.
KW  - Astrononmy
KW  - Local
N1  - Includes index; Includes bibliographical references (p. 493-511)
ER  -