Cohen, Abraham.  x <br/><br/>
Time study adn common sense  A critical stydy of some conceptions and methods with suggestion for improvement 

 - x 
 - Lond.  Macdonald  1947 
 - viii, 112 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial Management Industrial Management` 
<br/><br/><label>Dewey Class. No.: </label>658/COT