Book reviewed in this article:INDUSTRIAL RELATIONS AND SOCIAL CHANGE, by J. H. SMITHIndustrial Relations Research Association Series Publication No. 27: Public Policy and Collective Bargaining, edited by Joseph Shister, Benjamin Aaron, and Clyde W. SummersIn‐Laws and Outlawsby C. Northcote ParkinsonCollective Bargaining in Swedenby T. L. JohnstonThe Economics of Trade Unionsby Albert ReesThe Servants of Power–A History of the Use of Social Science by American Industryby Loren BaritzLabor and Trade Unionism–an interdisciplinary reader.Walter Galenson and Seymour Martin