TY - BOOK AU - Rippe,James M. AU - Ward,Ann ED - The Rockport Walking Institute TI - Rockport's complete book of fitness walking / SN - 0131561340 U1 - 613.7176 20 PY - 1989/// CY - New York : PB - Prentice Hall Press, KW - Fitness walking KW - Physical fitness N1 - Includes bibliographical references (p. 191) and index ER -