Burstein, Nancy. 30 days to a flatter stomach : for men / Thirty days to a flatter stomach : for men by Nancy Burstein and Roy Matthews ; photos by Ron Contarsy. - Toronto ; New York : Bantam Books, 1983. - 63 p. : ill. ; 20 cm ISBN: 0553340050 Subjects--Topical Terms: Reducing exercises.Exercise.Stomach. LC Class. No.: RA781.6 / .B87 1983