Designing good slides :  an instructive communication / 
	Center for Disease Control. 
 - 	Atlanta, Ga. :  U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, Center for Disease Control,  [1971] 
 - 	vi, 55 p. :  ill. ;  20 cm. 
 - 	Public Health Service publication ;  no. 2196. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Slides (Photography)<br/>Transparencies.
<br/><br/><label>Dewey Class. No.: </label>778.2