filetype:pdf "history of anthropology"
If you don't have any luck with the book's title, try the author (again, surrounded by quotes), or, you can also look for another type of file: PowerPoint (ppt), Word (doc), etc. You'll also want to check Google Scholar, a great place to find all sorts of academic-oriented content. Check out these specific search tips for Google Scholar that will help you drill down to what you're looking for quickly.
Hope you find this useful.