Cummings, Paul W. <br/><br/>
Open management  : guides to successful practice 
/ Paul W. Cummings 
. - New York  : Amacom, 1980
. - 225 p.  ; 24 cm. 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0814455220 
<br/><br/><label>Source: </label>Don du CCA 
<br/><br/><label>Universal Decimal Class. No.: </label>650.01