Spinelli, Emily <br/><br/>
Intervacciones 

 - 1st 
 - New York  Harcourt Brace College Publishers  1998 
 - 435p. 
<br/><br/> 13686 
<br/><br/><label>ISBN: </label>9780030201790  350 
<br/><br/><label>Dewey Class. No.: </label>468.424 SPI-I