Calkins, Lucy McCormick. <br/><br/>
The art of teaching writing / 
Lucy McCormick Calkins. 
 - Portsmouth, N.H. :  Heinemann,  c1986. 
 - xi, 347 p. :  ill. 
<br/><br/><label>ISBN: </label>0435082469 (pbk.) 
<br/><br/><label>LCCN: </label>90011194     
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Composition and exercises--Study and teaching.