"Prepared by the Studies of Cultural Regularities Project."
v. 1. Introduction, and African tribes, by E. H. Winter [and others]--v. 2. Asian rural societies, by F. K. Lehman, Richard Downs, and Toshinao Yoneyama--v. 3. Mexican and Peruvian communities, by Charles J. Erasmus, Solomon Miller, and Louis C. Faron.