Greff, Kasper N, <br/><br/>
Learning centers: an ideabook for reading and language arts,by Kasper N. Greff and Eunice N. Askov. Illustrations, John and Sue Cross. 

 - Dubuque, Iowa,  Kendall/Hunt  (c)1974. 
 - 168 pages  illustrations  28 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching (Elementary)<br/>Language arts (Elementary)<br/>Individualized instruction.
<br/><br/><label>LC Class. No.: </label>LB1576  / .L437 1974 LB1576