TY  - BOOK
AU  - Wyatt, Stanley P.
AU  - Kaler, James B.
TI  - Principles of astronomy : a short version
SN  - 0205073158 (pbk.)
AV  - QB45.W832 1981 
PB  - Allyn and Bacon
KW  - Astronomy
KW  - QB
N1  - Includes bibliography
ER  -