Common call number range
Anthropology (Generally): GN
Physical Anthropology: GN 49-GN 298
Ethnology. Social and Cultural Anthropology: GN 301-GN 673
Prehistoric Archaeology: GN 700-GN 890
Manners and Customs (General): GT
Books are arranged by subject so browse for related books next to the title you are looking for.
This subject is multidisciplinary so useful books will often be found in other call number ranges. For example, descriptions of individual ethnic groups will be found in call number range D through F, not in GN.