Proceedings
of Symposium on Water Resources Management with the Views of Global and Regional Scales held in Otsu, Japan, November 18-20, 1991 ; organized by United Nations Environment Programme-UNEP, Shiga Prefectural Government and International Lake Environment Committe-ILEC
Inglês
[S.l.] : Shiga : ILEC : 1991,
iv, 89 p. : il.; 30 cm