TY  - BOOK
T1  - The cosmic frontiers of general relativity /
DA  - c1977.
CY  - Boston :
AU  - Kaufmann, William J.
CN  - QB47 .K38
CN  - QB47
PB  - Little, Brown,
PP  - Boston :
PY  - c1977.
N1  - Includes index.
ID  - 64654
KW  - Astronomy.
KW  - General relativity (Physics)
TI  - The cosmic frontiers of general relativity /
ER  -