Songco, Evelyn A. <br/><br/>
Teaching Strategies in the Social Sciences for Elementary Grades 

 -  Katha Publishing Co., Inc.  2002 
<br/><br/><label>ISBN: </label>971-574-040-5 
<br/><br/><label>Dewey Class. No.: </label>Fil 372.83 So1 c1