TY  - BOOK
AU  - Gingerich,Owen
TI  - Readings from Scientific American: New frontiers in Astronomy with introductions 
SN  - 0716705206
PY  - 1975///
CY  - San Francisco
PB  - Freeman & Company
KW  - Astronomy
KW  - Addresses, essays, lectures
N1  - Includes bibliographies and indexes; Open access
ER  -