Pincus, John A., <br/><br/>
Planned change in urban school districts / 
John Pincus and Richard C. Williams 
 - 16 pages ;  28 cm. 
 - The Rand paper series;  P-6329 .
 - The Rand paper series;  P-6329 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational innovations.