Conant, Eaton H <br/><br/>
Teacher and paraprofessional work productivity  a public school cost effectiveness study 
by Eaton H. Conant 
 - Lexington, Mass  Lexington Books  1973 
 - xix, 149 p.; 24 cm. 
<br/><br/><label>ISBN: </label>0669869910 
<br/><br/><label>LCCN: </label>73-9915 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Portland Public School (Or.)--Statistics
<br/><br/><label>Subjects--Topical Terms: </label><br/>Schools--Oregon--Portland--Accounting