LEADER 01032nam  2200301Ka 450 
001 9910696612903321
005 20080619145000.0
035   $a(CKB)5470000002380736
035   $a(OCoLC)232335069
035   $a(EXLCZ)995470000002380736
100   $a20080619d1960      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aGeographical center of the United States$b[electronic resource]
210  1$aRockville, Md. :$cU.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey,$d[1960?]
215   $a3 unnumbered pages $cdigital, PDF file
300   $aTitle from title screen (viewed on June 19, 2008).
606   $aGeographical positions$zUnited States
615  0$aGeographical positions
712 02$aUnited States.$bNational Ocean Service.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910696612903321
996   $aGeographical center of the United States$93177179
997   $aUNINA