@inbook {2687, title = {The role of action in attitude change}, booktitle = {In H.E. Howe, Jr., \& M.M. Page (Eds.), Nebraska Symposium on Motivation, 1979: Attitudes, values, and beliefs }, year = {1980}, pages = {117-194}, publisher = {University of Nebraska Press}, organization = {University of Nebraska Press}, address = {Lincoln}, author = {Kelman, H.C.} }