Manning, Harvey. Backpacking, one step at a time / Harvey Manning ; Foreword by Jim Whittaker ; Cartoons by Bob Cram ; Photos by Keith Gunnar. - 4th ed., 4th Vintage Books ed. - New York : Vintage Books, [1986]. - xvii, 477 p. : ill. ; 21 cm. - 796.5/1 . Includes index. ISBN: 0394729390 (pbk.) Subjects--Topical Terms: Backpacking.Backpacking--Equipment and supplies. Dewey Class. No.: 796.5/1