Alfonso Robert J. et al <br/><br/>
Instructional supervision    A behavioral system    

 - Boston  Allyn and Bacon          1975 
 - xi, 371p. Appendix p.355-61  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Executive Management
<br/><br/><label>Dewey Class. No.: </label>X:87:(T), L5