Integrating academic units in the elementary school curriculum / 
Cynthia Sunal ... [et al.]. 
 - Fort Worth :  Harcourt College Publishers,  2000. 
 - xv, 337 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0155039539  RM200.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Elementary--Curricula.--United States<br/>Interdisciplinary approach in education--United States.