In the face of a high degree of legislative activity concerning public sector labor relations in the Midwest, this guide was prepared to familiarize practitioners with such legislation enacted as of May 1, 1975, in Illinois, Indiana, Michigan, Minnesota, Ohio, and Wisconsin. This legislation concerns state employees, fire fighters, municipal employees, school employees, and police. To facilitate comparisons among state enactments, each law is divided into 17 areas including such provisions as coverage, administration, employee rights, employer rights, and unit determination. (Author/JM)