U.S. Copyright Renewals, 1974 July - December
Chapter 1
Kathleen Walsh. © 15Oct46; AA28386. Litton Educational Publishing, Inc. (PWH); 13Aug74; R583659.
R583660. Teacher's key and reference guide for Plain English exercises, book 3. By J. Martyn Walsh & Anna Kathleen Walsh. © 15Oct46; AA28387. Litton Educational Publishing, Inc. (PWH); 13Aug74; R583660.
R583661. Test for Plain English exercises,