Surdej, J.
Gravitational lenses in the universe : proceedings of the 31st Liege international astrophysical colloquium June 21-25, 1993 / edited by J. Surdej, D. Fraipont-Caro and E. Gosset - Liege : Institute d'Astrophysique, 1993. - 747 p. : ill. ;
Includes bibliographical references and indexes.
Gravitational lenses.
Universe.
Gravitational lenses in the universe : proceedings of the 31st Liege international astrophysical colloquium June 21-25, 1993 / edited by J. Surdej, D. Fraipont-Caro and E. Gosset - Liege : Institute d'Astrophysique, 1993. - 747 p. : ill. ;
Includes bibliographical references and indexes.
Gravitational lenses.
Universe.