To locate books, try GW Libraries Search - Advanced Search, placing the term anthropology in the top search box. Add other search terms in the additional search boxes that relate to your topic. Examples might include:
You may wish to use even narrower terms, such as a particular culture, language, archaeological site, or species.
Anthropology call number ranges:
CC1-960 Archaeology
GN1-890 Anthropology
GR1-941 Folklore
Books under these ranges are located on the 4th floor of Gelman (see Gelman Stacks Map to left).