TY - BOOK ED - Commonwealth Regional Seminar-Workshop (1979 : Law, Papua New Guinea). TI - Low-cost science teaching equipment: report of a Commonwealth Regional Seminar Workshop, Law, Papua New Guinea, 19-30 March, 1979 SN - 0850921716 PY - 1979/// CY - London PB - Commonwealth Secretariat KW - Science KW - Study and teaching KW - Oceania KW - Congresses KW - Scientific appratus and instruments ER -