ebrary, Inc, & Wells, J. V. (2011). Boreal birds of North America: A hemispheric view of their conservation links and significance. University of California Press.
Chicago-čujuhus (17. p.)ebrary, Inc, juo Jeffrey V. Wells. Boreal Birds of North America: A Hemispheric View of Their Conservation Links and Significance. Berkeley [Calif.]: University of California Press, 2011.
MLA-čujuhus (9. p.)ebrary, Inc, juo Jeffrey V. Wells. Boreal Birds of North America: A Hemispheric View of Their Conservation Links and Significance. University of California Press, 2011.
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