Evolution of the luminosity function of extragalactic objects
By: by Vahé Petrosian.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-175977.
Publisher: Center for Space Science and Astrophysics, Stanford University; National Technical Information Service
Published: 1985
Place of publication: Stanford, CA; [Springfield, Va
Language: eng
Format: Microform
Subjects: Gravitational lenses.; Extraterrestrial radiation.
Notes: "Invited paper presented at the meeting on Structure and evolution of active galactic nuclei, organized jointly by Tieste [sic] Astronomical Observatory and the International School for Advanced Studies, Trieste, Italy."

Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1985] 1 microfiche.