Interim report on measurement of productivity 
by Joint Committee of the Institution of Production Engineers and the Institute of Cost and Works Accountants 
 - London  Macdonald and Evans  1949 
 - 15p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour Productivity
<br/><br/><label>Dewey Class. No.: </label>T2531 J668