LEADER 01212oam  2200421   450 
001 9910709960203321
005 20180829091725.0
035   $a(CKB)5470000002474664
035   $a(OCoLC)418043680
035   $a(OCoLC)995470000002474664
035   $a(EXLCZ)995470000002474664
100   $a20090629d1960      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aOn the structure of the sunspot zone /$fby Barbara Bell
210  1$aWashington, D.C. :$cSmithsonian Institution,$d1960.
215   $a1 online resource (pages 17-28) $cillustrations
225 1 $aSmithsonian contributions to astrophysics ;$vvolume 5, number 3
606   $aSunspots
606   $aSunspots$2fast
615  0$aSunspots.
615  7$aSunspots.
700   $aBell$b Barbara$f1922-$01388422
712 02$aSmithsonian Astrophysical Observatory,
801  0$bMUU
801  1$bMUU
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910709960203321
996   $aOn the structure of the sunspot zone$93449363
997   $aUNINA