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100   $a20120504d1985      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe X-ray properties of high redshift, optically selected QSOs$b[electronic resource] /$fScott F. Anderson
210  1$aSeattle, Wash. :$cDept. of Astronomy, University of Washington ;$a[Washington, D.C.] :$c[National Aeronautics and Space Administration],$d1985.
215   $a1 online resource (v, 153 pages) $cillustrations
225 1 $a[NASA contractor report] ;$vNASA CR-176339
300   $aTitle from title screen (viewed on May 4, 2012).
320   $aIncludes bibliographical references (pages 140-144).
517 3 $aX-ray properties of high redshift, optically selected quasistellar objects
606   $aRed shift$2nasat
606   $aStellar radiation$2nasat
606   $aX ray spectra$2nasat
615  7$aRed shift.
615  7$aStellar radiation.
615  7$aX ray spectra.
700   $aAnderson$b Scott F$01406257
712 02$aUniversity of Washington.$bDepartment of Astronomy.
712 02$aUnited States.$bNational Aeronautics and Space Administration.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910701724503321
996   $aThe X-ray properties of high redshift, optically selected QSOs$93484755
997   $aUNINA