| 000 | 00535 a2200145 4500 | ||
|---|---|---|---|
| 082 |
_a333.7 _bENV |
||
| 090 |
_c18845 _d29077 |
||
| 245 |
_aEnvironmental management in Sri Lanka _breport of the sub-committee appointed by the ministry of planning and employment to study environmental management in Sri Lanka 1973 |
||
| 260 |
_aColombo _bNational Science Council _c1973 _g1973 |
||
| 300 |
_aiii, 65p. _c24cm. |
||
| 650 | _aECONOMICS OF LAND AND ENERGY | ||
| 650 | _aSOCIAL SCIENCES | ||
| 650 | _aNATURAL RESOURCES AND ENERGY | ||
| 942 | _cL | ||
| 999 |
_c46644 _d46644 |
||