Sund, Robert B. <br/><br/>
Teaching science by inquiry in the secondary school/ 
Robert B. Sund, Leslie W. Trowbridge 
 - 2 
 - VIII, 631 p. \ 24 cm  il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.Ciencia---Estudio y enseñanza (Secundaria)
<br/><br/><label>Dewey Class. No.: </label>507.12 S957t