Prudden, Bonnie How to keep slender and fit after thirty new revised and enlarged edition, including the latest on aerobics, isometrics and jogging Bonnie Pruden ; photographs by Charles Stewart. - Nueva York Pocketbook 1970 - 302 p. il. 18 cm. 3125 Subjects--Topical Terms: Ejercicio físico--AdultosEducación física LC Class. No.: RA781 / .P78