TY  - BOOK
AU  - Kaufmann,William J.
TI  - The cosmic frontiers of general relativity
AV  - QB47 .K38
U1  - 521 
PY  - 1977///
CY  - Boston
PB  - Little, Brown
KW  - Astronomy
KW  - General relativity (Physics)
N1  - Includes index
ER  -