30
/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
220177
Papua New Guinea
PNG
true
2
1
Pupil-teacher ratio in primary education (headcount basis)
2002,2001,1995,1994,1993,1992,1991,1990,1989,1988,1987,1985,1983,1982,1980,1979,1978,1977,1976,1975,1974,1973,1972,1971