Designing and delivering cost-effective training and measuring the results 
/ compiled and ed. by Ron Zemke, Linda Standdke, Philip Jones, ... 
. - Minneapolis  : Training Books, 1981
. - 415 p.  ; 29 cm. 
<br/><br/><label>Source: </label> Don 
<br/><br/><label>Universal Decimal Class. No.: </label>372.874.