Singer, Susan R. <br/><br/>
America's lab report  investigations in high school science 
Susan R. Singer 
 - Washington  National Research council  2006 
 - xv, 235p. 
<br/><br/><label>ISBN: </label>9780309096713 
<br/><br/><label>Dewey Class. No.: </label>507.1273 Am35