Butts, David <br/><br/>
The teaching of science  a self -directed planning guide 

 - New York  Harper & Row Publishers  1974 
 - xi,265p. 
<br/><br/><label>ISBN: </label>060411023   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Science teaching<br/>Teaching
<br/><br/><label>Dewey Class. No.: </label>371.102  / BUT