Hanna, Lavone Agnes <br/><br/>
Unit teaching in the elementary school :  social studies and related sciences / 
by Lavone A. Hanna, Gladys L. Potter [and] Neva Hagaman 
 - Rev. ed. 
 - New York :  Holt, Rinehart and Winston,  1963 
 - 595 p. :  ill. ;  24 cm. 
<br/><br/> Beginning with 3d ed. (1973) published under title: Dynamic elementary social studies 
<br/><br/><label>ISBN: </label> USD 6.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Study and teaching (Elementary)<br/>Violence--United States
<br/><br/><label>Dewey Class. No.: </label>372.83