TY  - BOOK
AU  - Berg,Rebecca M.
AU  - Fredrick,Laurence W.
TI  - Descriptive astronomy
SN  - 0442254725
AV  - QB45 .B46 1978
U1  - 523 
PY  - 1978///
CY  - New York
PB  - D. Van Nostrand Co.
KW  - Astronomy
N1  - Includes bibliographical references and index
ER  -