Jaques, Elliott. Progression handbook: how to use earnings progression data sheets for assessing individual capacity, for progression, and for manpower planning and development. - London, Heinemann Educational, 1968. - Glacier project series ; no. 9 . Bibliography: p. 61-62. ISBN: 35/- LCCN: 68108247 Nat. Bib. No.: B68-06740 Subjects--Topical Terms: Wages.Job evaluation. LC Class. No.: HD4909 / .J32 Dewey Class. No.: 658.32/2/018