TY  - BOOK
AU  - Gingerich,Owen
TI  - New frontiers in astronomy: readings from Scientific American 
SN  - 0716705206.
U1  - 520 23
PY  - 1975///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Astronomy
N1  - Includes Bibliography and index
ER  -