Spencer Farish Julia <br/><br/>
Science Month Ny Month  : practical ideas and activities for teacher and householders 
/ Julia Farish Spencer 
 - 1st ed 
 - San Francisco  Jossey- Bass  2007 
 - 351p. :  26cm 
<br/><br/><label>ISBN: </label>9780471729013 
<br/><br/><label>Dewey Class. No.: </label>372.35044 SPE