TY - BOOK AU - Prudden,Bonnie AU - Stewart,Charles TI - How to keep slender and fit after thirty: new revised and enlarged edition, including the latest on aerobics, isometrics and jogging AV - RA781 .P78 PY - 1970/// CY - Nueva York PB - Pocketbook KW - Ejercicio físico KW - Adultos KW - Educación física N1 - 3125 ER -