General and Theoretical: The Conditions of Social Performance: An Exploratory Theory. CYRIL S. BELSHAW ROBERT S. MERRILL • 1974
CULTURE CHANGE, APPLIED ANTHROPOLOGY AND ECONOMIC DEVELOPMENT: Social Change: Sources, Patterns, and Consequences. Amitai Etzioni and Eva Etzioni ROBERT S. MERRILL • 1965
A Progress Report on the Dating of Archaeological Sites by Means of Radioactive Elements ROBERT S. MERRILL • 1948