Godefroy, Christian H. The complete time management system Time management system. Christian H. Godefroy, John Clark. - Geneva, Switzerland : piatkus, 1989. - 315 p. : sd., col. ; 4 3/4 in. Includes bibliography. ISBN: 0861889908 Subjects--Topical Terms: Time management. LC Class. No.: HD69.T54 / .G56 1989