The economics of survival - the role of cost-benefit analysis in environmental decision-making - UNEP Studies 4
The economics of survival - the role of cost-benefit analysis in environmental decision-making - UNEP Studies 4
Curise report: Apia harbour survey, Samoa, 19 January - 6 February 1981, 20-31 March
Curise report: Apia harbour survey, Samoa, 19 January - 6 February 1981, 20-31 March
The Ecology and utilization of African inland waters / edited by J.J. Symoens, Mary Burgis, John J. Gaudet
The Ecology and utilization of African inland waters / edited by J.J. Symoens, Mary Burgis, John J. Gaudet
Survey of laboratories and methods involved in marine pollution analysis in Australia
Survey of laboratories and methods involved in marine pollution analysis in Australia