| 000 | 00516nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1980 xx 000 0 und d | ||
| 082 | _a301.31 S99E | ||
| 100 | _aSymposium on Environmental Education , Jerusalem, Israel..19 | ||
| 245 | 0 | _aEnvironmental education | |
| 260 | _c1980 | ||
| 440 | _acard 2 | ||
| 650 | _aHUMAN ECOLOGY -- STUDY AND TEACHING (SECONDARY) -- CONGRESSE | ||
| 653 | _aHUMAN ECOLOGY -- STUDY AND TEACHING (HIGHE | ||
| 653 | _aHUMAN ECOLOGY -- STUDY AND TEACHING (SECON | ||
| 942 |
_2ddc _cCP |
||
| 999 |
_c81693 _d81693 |
||