Chitkara Rita <br/><br/>
Relative effectiveness of Non-projected (Flannelgraph) and projected (Filmstrip) Visual Instructional Aids in an Area of Nutrition Education 
Chitkara Rita 
 -  1967 
<br/><br/><label>Standard No.: </label>9512 
<br/><br/><label>Source: </label> Dissertations 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HOME ECONOMICS