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035   $a(OCoLC)877947113
035   $a(EXLCZ)995470000002449474
100   $a20140423d1989      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe grand unified photon spectrum $ea coherent view of the diffuse extragalactic background radiation /$fM. Ted Ressell and Michael S. Turner
210  1$a[Batavia, Ill.] :$cFermi National Accelerator Laboratory ;$a[Washington, D.C.] :$c[National Aeronautics and Space Administration],$d1989.
215   $a1 online resource (22 pages, 10 unnumbered pages) $cillustrations
225 1 $aFERMILAB-Pub ;$v89/214-A
225 1 $aNASA-CR ;$v186077
300   $aTitle from title screen (viewed on Apr. 23, 2014).
300   $a"October 1989."
300   $aSponsored in part by DOE.
320   $aIncludes bibliographical references (pages 18-21).
517   $aGrand unified photon spectrum 
606   $aCosmic background radiation
615  0$aCosmic background radiation.
700   $aRessell$b M. Ted$01393059
702   $aTurner$b Michael Stanley
712 02$aFermi National Accelerator Laboratory.
712 02$aUnited States.$bNational Aeronautics and Space Administration.
712 02$aUnited States.$bDepartment of Energy,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910705389903321
996   $aThe grand unified photon spectrum$93448692
997   $aUNINA