Woodburn, John H. <br/><br/>
Teaching the pursuit of science / 
John H. Woodburn, Ellsworth S. Obourn. 
 - New York :  Macmillan,  c1965. 
 - 470 p. : ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching.