TY  - BOOK
AU  - Morrison, D.
AU  - Wolff, S C
TI  - Frontiers of astronomy
SN  - 0-03-030348-6
PY  - 1990///
CY  - Philadelphia
PB  - Saunders Publishing
KW  - Astronomy
KW  - Astronomy and astrophysics thesaurus
ER  -