Barnes, Ralph M.  1900- <br/><br/>
Work sampling / 
Ralph M. Barnes 
 - 2nd ed. 
 - New York:  Wiley,  c1957. 
 - x, 283 p.:  ill.;  24 cm. 
<br/><br/> Includes index 
<br/><br/>Includes bibliographical reference p.273-278 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>LCCN: </label>57010799  
<br/><br/><label>Nat. Bib. No.: </label>GB57-16762 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time study<br/>Sampling (Statistics)<br/>Work sampling
<br/><br/><label>LC Class. No.: </label>T60.T5  / B3 1957 
<br/><br/><label>Dewey Class. No.: </label>658.542/BAW