Report /
Report /
UNICEF Secondary Science Seminars, 10th-14th May, 1971, Port Moresby, Lae, Rabaul.
- [Port Moresby] : Dept. of Education, 1971.
- 71p. : ill.
Science--Study and teaching (Secondary)--Papua New Guinea.
Science--Study and teaching (Secondary)--Papua New Guinea.