Available in this first-ever English translation, this study by the well-known Russian psychologists demonstrates that the behavior of modern man is a product of three different lines of development: evolutionary, historical, and ontogenetic. This edition contains reproductions of the artwork from their original manuscript, including rare photographs.

This classic work in the anthropology of law offers ambitiously conceived analyses of the fundamental rights and duties treated as law among nonliterate peoples. The heart of the book is an analysis of the law of five societies: the Eskimo; the Ifugao; the Comanche, Kiowa, and Cheyenne tribes; the Trobriand Islanders; and the Ashanti.