## Keywords [tribes](<../Bibliography/keywords/tribes>) [isolation](<../Bibliography/keywords/isolation>) [history](<../Bibliography/keywords/history>) ## Publication [Download the annotated PDF](<https://attachments.kaanu.org/files/tribes & isolation (+ comments) 1989 Headland & Reid.pdf>) <iframe style='width: 100%; height: 900px;' src='https://attachments.kaanu.org/files/tribes & isolation (+ comments) 1989 Headland & Reid.pdf'></iframe> [Original Source](https://www.academia.edu/4116924/Hunter_Gatherers_and_Their_Neighbors_from_Prehistory_to_the_Present&nav_from=f454cc3a-9970-446f-a659-a81fe6f6096f&rw_pos=0)