Cushman, Frank,  1879- <br/><br/>
Improving supervision :  a discussion of human relations problems for supervisors in industrial and business organizations / 
by Frank Cushman and Robert W. Cushman. 
 - xiv, 232 páginas ;  19 cm 
<br/><br/> Incluye índice. 
<br/><br/><label>LCCN: </label>48000526 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Capataces.<br/>Personal--Administración.
<br/><br/><label>LC Class. No.: </label>TS155  / .C882 1947