TY  - BOOK
AU  - Kumarasena, Harsha  .
TI  - Textbook of population education / 
SN  - 978-93-81052-83-9
U1  - T(Y:5).44 
PY  - 2012///
CY  - New Delhi : 
PB  - Wisdom press , 
KW  - Education- Population
ER  -