Books by South Africa. Water Research Commission
The role of environmental ethi
The role of environmental ethics in social-ecological systems and water resource management
A guide to the ecology of temp
A guide to the ecology of temporarily open/closed estuaries
State of rivers report
State of rivers report
The level of communication bet
The level of communication between communities and engineers in the provision of engineering services
Guides to the freshwater inver
Guides to the freshwater invertebrates of Southern Africa