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035   $a(OCoLC)77500905
035   $a(EXLCZ)995470000002405421
100   $a20061229d2003      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAerial surveys of cliff-nesting raptors in the National Petroleum Reserve--Alaska, 1999, with comparisons to 1977$b[electronic resource] /$fby Robert J. Ritchie, Ann M. Wildman, and David A. Yokel
210  1$aFairbanks, Alaska :$cU.S. Dept. of the Interior, Bureau of Land Management,$d[2003]
215   $a1 online resource (vii, 66 pages) $cdigital, PDF file
225 1 $aTechnical note ;$v413
300   $aTitle from title screen (viewed Mar. 9, 2011).
300   $a"December 2003."
300   $a"BLM/AK/ST-03/016+6501+023."
320   $aIncludes bibliographical references (pages 47-54).
606   $aBirds of prey$zAlaska$zNational Petroleum Reserve
606   $aBird surveys$zAlaska$zNational Petroleum Reserve
607   $aNational Petroleum Reserve (Alaska)
615  0$aBirds of prey
615  0$aBird surveys
700   $aRitchie$b Robert J.$f1949-$01423021
701   $aWildman$b Ann Marie$01423022
701   $aYokel$b David A$01423023
712 02$aUnited States.$bBureau of Land Management.$bNorthern Field Office--Alaska.
712 02$aNational Science and Technology Center (U.S.)
801  0$bUDD
801  1$bUDD
801  2$bORE
801  2$bGPO
906   $aBOOK
912   $a9910699752503321
996   $aAerial surveys of cliff-nesting raptors in the National Petroleum Reserve--Alaska, 1999, with comparisons to 1977$93549149
997   $aUNINA