Richard R. Nelson and Sidney G. Winter. Richard J. Gelles and Ann Levine. Richard J. Gelles and Ann Levine Richard Marius and Harvey S. Wiener. Richard A. Zeller and Edward G. Carmines. Richard Gelles and Ann Levine. Richard J. Teweles and Frank J. Jones. Richard J. Herring and Richard C. Marston. Richard A. Easterlin and Eileen M. Crimmins. Richard L. Merritt and Elizabeth C. Hanson.