Wood, Edward Geoffrey. Added value : the key to prosperity / by E. G. Wood. - London : Business Books, 1978. - xii, 148 p. : ill. ; 24 cm. Includes index. Bibliography: p. 135-140. ISBN: 0220663491 : Subjects--Topical Terms: Value added. Dewey Class. No.: 657.7 / WOA 1978