Shephard, Roy J. <br/><br/>
Human physiological work capacity / 
by R. J. Shephard. 
 - Cambridge :  Cambridge University Press,  1978. 
 - xiii, 303 p. :  ill. ;  24 cm. 
 - International Biological Programme ;  15 .
<br/><br/><label>ISBN: </label>0521217814 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Work--Physiological aspects.<br/>Human biology.