30
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
249390
Sri Lanka
LKA
true
2
1
Pupil-teacher ratio in primary education (headcount basis)
2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,1997,1996,1995,1994,1993,1979,1978,1977