Welty, Don A <br/><br/>
The teacher aide in the instructional team 
/ Don A. Welty, Dorothy R. Welty 
 - McGraw-Hill, New York  Gregg Division  1976 
 - xvi, 205 p. : ill. ; 23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0070692637 
<br/><br/><label>LCCN: </label>75-037844 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teachers' assistants<br/>Teaching--Aids and devices