Marriot, R. Incetive payment systems : a review of research and opinion / R Marriot - [2nd rev. ed.] - London : Staples Press , [1961,c1957] - 291 p. ; 23 cm. Includes bibliography. p262-281 Subjects--Topical Terms: Piece-workBonus system. Dewey Class. No.: 331.22 MAR