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The systematic position of certain hawks in the genus Buteo
Author: Johnson, Ned K.; Peeters, Hans J.
Year: 1963
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Distributional data on certain owls in the Western Great Basin
Author: Johnson, Ned K.; Russell, Ward C.
Year: 1962
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The supposed migratory status of the flammulated owl
Author: Johnson, Ned K.
Call no: RP9388
Year: 1963
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