Physical work and effort :  proceedings of the first international symposium held at the Wenner-Gren Center, Stockholm, December 2-4, 1975 / 
edited by Gunnar Borg. 
 - Oxford :  Pergamon Press,  1977. 
 - 439 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>0080213731 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Work--Physiological aspects--Congresses.<br/>Work--Psychological aspects--Congresses.