The theory and practice of public health / 
Edited by W. Hobson. 
 - 5th ed. 
 - Oxford :  Oxford University Press,  1979. 
 - 785 p. :  ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>0192642278 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health.