Shearer, Charles Livingston, Union effects on quit rates and training [microform] / by Charles Livingston Shearer. - Ann Arbor, Mich. : University Microfilms International, 1981. - 3 microfiches ; 11 x 15 cm. Thesis (Ph.D.)-Michigan State University, 1981 Subjects--Topical Terms: Employees, Resignation of.Trade--unions.