Imai.Masaaki Kaizen (Ky'zen) : The Key to Japan's Competitive Success / Masaaki Imai - New York . : Mc-Graw-Hill, Inc , c1986. - xxxiii, 259p . : ill. ; 26cm. Includes Index. ISBN: 0394551869 9780071126472 LC Class. No.: HD 70 / .J3.I43 1986