Clay, M. J. <br/><br/>
Performance and profitability :  a manual of productivity and cost reduction techniques for industry and commerce / 
M.J. Clay, B.H. Walley. 
 - London :  Longmans,  1965. 
 - xvi, 610 p. : ill. 
 - Management studies series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial productivity.<br/>Industrial management.<br/>Costs, Industrial.<br/>Cost control.<br/>Management.