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Authors: Richard H. C. Bonser
Journal Article
Melanin and the Abrasion Resistance of Feathers Get access
The Condor, Volume 97, Issue 2, 1 May 1995, Pages 590–591, https://doi.org/10.2307/1369048
Published: 01 May 1995
Journal Article
Indentation Hardness of the Bill Keratin of the European Starling Get access
The Condor, Volume 95, Issue 3, 1 August 1993, Pages 736–738, https://doi.org/10.2307/1369622
Published: 01 August 1993
