born March 18, 1922, New York, N.Y., U.S.
U.S. sociologist and political scientist.
He received his bachelor's degree from the City College of New York and his Ph.D. from Columbia University, where he later taught (195056). While teaching at the University of California, Berkeley (195666), he also served as director of its Institute of International Studies (196266). Since then he has taught at Harvard University, Stanford University, and George Mason University. His many books about class structure, elite behaviour, and political parties have significantly shaped the study of comparative politics.