Cannon, William N. <br/><br/>
Dutch ELM disease control :  performance and costs / 
William N. Cannon and David P. Worley 
 - Washington, D.C. :  United States Government Printing Office ,  1980 
 - 8 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical wastes<br/>Bloodborne infections--Prevention
<br/><br/><label>Dewey Class. No.: </label>614.44