TY  - BOOK
AU  - Mellier,Y.
AU  - Fort,B.
AU  - Soucail,G.
TI  - Gravitational lensing: proceedings of a workshop held in Toulouse, France, September 13-15, 1989 
T2  - Lecture notes in physics
SN  - 038752648X (U.S. : alk. paper) :
AV  - QB857.5.G7 G74 1990
U1  - 523.1/12 20
PY  - 1990///
CY  - Berlin
PB  - Springer-Verlag
KW  - Gravitational lenses
KW  - Congresses
KW  - Quasars
N1  - Includes bibliographical references
ER  -