Ralph Merle Hower.
The History of an advertising agency: M. W. Ayer and Son at work. 1869-1949.
R656931. The History of an advertising agency: M. W. Ayer and Son at work. 1869-1949. By Ralph Merle Hower. NM: revisions, additions & 13 new illus. © 29Aug49; A35727. Mrs. Ralph Merle Hower (W); 14Mar77; R656931.
Mrs. Ralph Merle Hower|W