Helperin, William (ed); Baker, Edward L. (ed) & Monson, Richard R. (Consulting Ed) <br/><br/>
Public health surveillance 

 - Van Nostrand Reinhold, New York  1992 
 - xvi,238 
<br/><br/><label>ISBN: </label>0-442-00762-0 
<br/><br/><label>Dewey Class. No.: </label>614 Hel/Bak