TY  - BOOK
AU  - Roberts,Morton S.
TI  - Astronomy & astrophysics
SN  - 0871682753 (pbk.)
U1  - 520 22
PY  - 1985///
CY  - Washington, D.C.
PB  - American Association for the Advancement of Science
KW  - Astronomy
KW  - Astrophysics
N1  - Includes bibliographies and index
ER  -