Guidelines of lake management : lake shore management / S. E. Jorgensen, H. Löffler, ed. lit..
- Otsu : International Lake Environment Comitee : United Nations Environment Programme , cop. 1990 .
- 174 p. : il. ; 24 cm.
ISBN 87-87-257-220
Lagos
Lagos
LCC GB1601.7
ISBN 87-87-257-220
Lagos
Lagos
LCC GB1601.7
