TY  - BOOK
AU  - Wyatt, Stanley P
TI  - Principles of astronomy
SN  - 0-205-05679-2
PY  - 1977///
CY  - Boston
PB  - Allyn and Bacon
KW  - Astronomy
KW  - Astronomy and astrophysics thesaurus
KW  - Astrophysics
ER  -