TY  - BOOK
AU  - Taylor,John Gerald
TI  - Black holes: the end of the universe 
SN  - 0285620983 :
U1  - 523 
PY  - 1973///
CY  - London
PB  - Souvenir Press
KW  - Black Holes (Astronomy)
N1  - Includes index; Bibliography: p. 167-169
ER  -