Boolean operators can limit or expand searches depending on which one is used.
Abstracts in Anthropology. Abstracts in Anthropology is a print index that contains abstracts to the current literature in the field of anthropology, including ethnohistory, archaeology, physical anthropology and other topics. Each record in Abstracts in Anthropology has a descriptive paragraph about the contents of the articles found. ABC-Clio Information Services. The database contains close to 265,000 journal articles, as well as other material types, from over 2,000 journals.