TY - BOOK T1 - School science teaching report of the expert conference held at the University of Ceylon, Peradeniya, December 1963 LA - English PP - London PB - Her Majesty's Stationary Office YR - 1964 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606667208 OP - 140 NO - At head of title : Commonwealth Education Liaison Committee. CN - Q 181 C554 1963 KW - Science : Study and teaching (Secondary) : Congresses. ER -