TY  - BOOK
AU  - Dugan, Patrick, ed.
TI  - Wetlands in danger
SN  - 1857321669
U1  - 577.680222 21st ed.
PY  - 1993///
CY  - London
PB  - Mitchell Beazley
KW  - Nature-Effect of human beings on
KW  - Wetland conservation
KW  - Wetland ecology
KW  - Wetlands-Maps
ER  -