Great Britain & Commonwealth Education Liaison Committee <br/><br/>
School science teaching  Report of an expert conference held at the university of ceylon peradeniya, december 1963 

 - Her majesty's stationery office, London  1964 
 - 7,140p 
<br/><br/><label>Dewey Class. No.: </label>375.5 G.B./C.E.L.C.