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1دورية أكاديمية
المؤلفون: Wilson, Robert E., Eaton, Muir D., Sonsthagen, Sarah A., Peters, Jeffrey L., Johnson, Kevin P., Simarra, Boris, McCracken, Kevin G.
المصدر: The Condor, 2011 Nov . 113(4), 747-761.
المؤلفون: Wilson, Robert E., Eaton, Muir D., Sonsthagen, Sarah A., Peters, Jeffrey L., Johnson, Kevin P., Simarra, Boris, McCracken, Kevin G.
المصدر: The Condor, 2011 Nov . 113(4), 747-761.