Indicators of Environmental Quality and Quality of Life.
Indicators of Environmental Quality and Quality of Life.
- Paris : UNESCO, 1978.
- 96 p. ; fot.
- Reports and Papers in the Social Sciences; 38 .
9231015397
301.161: 911.3 =20 IND No.38.
9231015397
301.161: 911.3 =20 IND No.38.