Arthur E. R. Roak, Preston W. Slosson, Howard R. Anderson, editor: William L. Langer.
World history.
R587949. World history. By Arthur E. R. Roak, Preston W. Slosson, Howard R. Anderson, editor: William L. Langer. NM: revisions. © 2Sep47; A15894. Preston W. Slosson (A); 17Oct74; R587949.
Preston W. Slosson|A