Conell, Carol, The value of union sponsorship to strikers [microform] / by Carol Conell. - Ann Arbor, Mich. : University Microfilms International, 1981. - 4 microfiches ; 11 x 15 cm. Thesis (Ph.D.)-University of Michigan, 1980. ISBN: Y910041092 Subjects--Topical Terms: Trade--union--Recognition.