TY  - BOOK
AU  - Burbidge,Geoffrey R.
AU  - Burbidge,E.Margaret
TI  - Quasi-stellar objects
T2  - A Series of books in astronomy and astrophysics
AV  - QB860 .B87
U1  - 523 
PY  - 1967///]
CY  - San Francisco
PB  - W.H. Freeman
KW  - Quasars
KW  - Local
N1  - Bibliography: p. [221]-228
ER  -