Hurd, Paul De Heart <br/><br/>
NEW DIRECTIONS IN TEACHING SECONDARY SCHOOL SCIENCE 

 -  Rand Mc Nally & Co. Chicago  1982/08/03 
 -  0 
<br/><br/><label>Source: </label> Purchase  Nil  U. S. I. S. American Center Lib. Madras 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>STUDY & TEACHING
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology  (applied Sciences)
<br/><br/><label>Dewey Class. No.: </label>607