Perrett, Heli. <br/><br/>
Human factors in project work /  
prepared by Heli Perrett, Francis J. Lethem. 
 - Washington, D.C. :    World Bank,    1980. 
 - 85 p. ;    28 cm. 
 - World Bank staff working paper ;    no. 397 .
<br/><br/>  Cover title. 
<br/><br/>Bibliography (p. 84-85) 
<br/><br/><label>LCCN: </label>80-139022 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Economic development projects.<br/> Economic assistance, Domestic.