Effective letters a program for self-instruction
James M. Reid, Jr., Robert M. Wendlinger, with the assistance and collaboration of New York Life Insurance Company.
- 3d ed.
- New York McGraw-Hill c1978.
- viii, 287 p. ill. 24 cm.
First ed. (1964) prepared by the Programmed Instruction Unit of the McGraw-Hill Training Materials and Information Services Division. Includes index.