Holt science & technology:  Long-term project & research ideas/ 

 - Austin:  Holt, Rinehart and Winston, 
 - xvii, 78page 
<br/><br/>Life science projects  --Earth science projects  --Physical science projects. 
<br/><br/><label>ISBN: </label>0-03-035191-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Study and Teaching
<br/><br/><label>Dewey Class. No.: </label>BTSH 500  / H74