Piper, Terrence J  &  Elgart, Denise B <br/><br/>
Teacher supervision through behavioral objectives  An operationally described system 

 - Paul h brookes, publishers, Baltimore  1979 
 - xvii,124 
<br/><br/><label>ISBN: </label>0-933716-03-6 
<br/><br/><label>Dewey Class. No.: </label>371.1472 Pip/Elg