TY - BOOK ED - Papua New Guinea. TI - Secondary science syllabus: teachers guide, Form 3 PY - 1976/// CY - Port Moresby PB - Department of Education KW - Science KW - Study and teaching (Secondary) KW - Papua New Guinea KW - Outlines, syllabi, etc N1 - Units: 1. Earth ; 2. Electricity ; 3. Communications ER -