00891nam a2200217Ia 4500003000900000008004100009020001800050040001600068080002200084111007800106245023200184260004200416300001500458490002600473500002600499650004100525650003200566650001200598700002500610710003800635IN-BaIIA211028s9999    xx            000 0 eng d  a90-277-0199-7  cIIA Library  a082.2:52bIAU-S44  aInternational Astronomical Union Symposiumn44thcSwedend1970 Aug. 10-14 0aExternal galaxies and quasi-stellar objectsbproceedings of the International Astronomical Union Symposium No.44, held in Uppsala, Sweden, 10-14, August 1970cedited by David S. Evans                                              aDordrechtbD. Reidel Publishingc1972  axvi, 549p.  aIAU Symposium; no. 44  aDonated by Mrs. Bappu  aAstronomy and Astrophysics Thesaurus  aExtragalactic Radio Sources  aQuasars  aEvans, David S., ed.  aInternational Astronomical Union