Holland,W. Detels,R. Knox,G. <br/><br/>
Oxford textbook of public health:  Volume II: methods of public health 

 - 2nd ed. 
 - U.S.A  Oxford University Press  1991 
 - vii,563p. 
<br/><br/><label>ISBN: </label>0 19 261707 9 
<br/><br/><label>LC Class. No.: </label>WA 100 .H6 V2