Ohio, Division of Vocational Education Ohio <br/><br/>
Trade and industrial education service State of Ohio: Study guide 13- Techniques of developing trade skills in students 

 - Ohio  State Department of Education 
 - 10p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Guidance and Counselling
<br/><br/><label>Dewey Class. No.: </label>371.425:380 OHI