Ritchie, Robert F Integration of public utility holding companies. Foreword by Laylin K. James. - Ann Arbor University of Michigan Law School 1954 [i.e. 1955] - xv, 339 p. maps. 24cm. - Michigan legal studies . LCCN: 55062799 Subjects--Topical Terms: Public utility holding companies--United States. LC Class. No.: Kf;2099.R5 Dewey Class. No.: 338.86