Reading in science education:a source book 

 - McGraw-Hill book Company  London  1974 
 - 131 
 - Science education Curriculum design Leaning aids 
<br/><br/>Jenkins, E.  Jenkins, E. Whitfield, R.  Whitfield, R. 
<br/><br/><label>Nat. Bib. No.: </label>3346 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>37:5REA 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Universal Decimal Class. No.: </label>37:5  1