by
Fleming, David, 1940- author.
Format:
Alıntı:
Environmental economics.
by
Brown, A. T., editor.
Format:
Alıntı:
pt.I Concept and Methodology -- pt.II Agriculture and Environment -- pt.III Death and Disease -- pt
by
Nadeau, E. G.
Format:
Alıntı:
countries -- 6. Improving or deteriorating quality of life -- 7. Improving or deteriorating environmental