Final answer:
The information provided does not directly address Joseph Bruchac's perspective in "Skins," but it can offer context on themes that may be explored in his narrative, considering his focus on Native American subjects.
Step-by-step explanation:
The author's perspective in "Skins" by Joseph Bruchac is not explicitly detailed in the provided references. However, understanding an author's perspective generally involves analyzing their use of language, subject matter, cultural context, and personal background to inform their views.
As a result, it often requires direct excerpts or explicit discussions of the work in question, which are not available in the content provided on topics like the skin from scientific and sociological perspectives. Nonetheless, these references can support a broader analysis of themes related to identity, culture, and perception that might be present in Bruchac's work, considering he is known for writing about Native American themes and heritage.