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Visually Sexing Loggerhead Shrike (Lanius Ludovicianus) Using Plumage Coloration and Pattern
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Economic antecedents of the Swedish sex ratio

Ralph A Catalano1, Tim Bruckner

  • 1School of Public Health, University of California at Berkeley, 322 Warren Hall, #7360, Berkeley, CA 94720-7360, USA. rayc@uclink4.berkeley.edu

Social Science & Medicine (1982)
|November 20, 2004
PubMed

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