Atwater, Mary <br/><br/>
Empujar y Jalar./ 
Atwater, Mary, Prentice Baptiste, Lucy Daniel 
 - New York  Macmillan/McGraw-Hill  1993 
 - 68p.  20*25 cm 
<br/><br/><label>ISBN: </label>0-02-275271-4 
<br/><br/><label>Universal Decimal Class. No.: </label>53