TY  - BOOK
ED  - Shiga-ken Biwako Kenkyåujo.
ED  - International Lake Environment Committee.
ED  - United Nations Environment Programme.
TI  - Data book of world lake environments: a survey of the state of world lakes 
AV  - GB1603.2 .D38 1987
PY  - 1987///-1991]
CY  - Otsu, Japan : 
PB  - United Nations Environment Programme : 
KW  - LAGOS
KW  - ECOLOGIA DE LAGOS
ER  -