Smith Robert M <br/><br/>
Teacher diagnosis of educational difficulties 

 - Columbus, USA  Charles E Merrill Publishing Company  1969 
 - x,226p. 
 - Merrill's International Education Series .
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational - Tests and Measurement