Oxford textbook of public health:  volume 3 Investigative methods in public health/ 
edited by Walter W. Holland, Roger Detels and George Knox 
 - Oxford:  Oxford University Press,  1985 
 - xviii., 498p.:  ill.;  27cm 
<br/><br/><label>ISBN: </label>0192614487 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health--collected works
<br/><br/><label>Dewey Class. No.: </label>362.1 OXF c-3