Keep on Laughing, It's Great Medicine. Jack P. Delf, The Delf Group, 1994.
 
Humor
ISBN: 0969620810
 
For about 50 years, Jack Delf has collected carefully selected jokes, anecdotes, and humorous tidbits. Readers with a keen sense of humor will thoroughly enjoy this book. It's a must for the libraries of speakers, marketing managers, and other business professionals. The material has been separated under appropriate categories for easy reference.
 
Secure binding with clean pages and a lightly rubbed jacket. Inscribed and dated by the author on the front free endpaper. About 9-3/8 x 6-1/4 with 165 pages.