Biodiversity conservation : problems and policies : papers form the biodiversity programme beijer international institute of ecological economics, royal swedish academy of sciences

by Folke, C
Published 1995

Newton to Aristotle : toward a theory of models for living systems /

by Casti, John, ed
Published 1989

Biodiversity loss : economic and ecological issues /

Published 1995

Collective Choice and Social Welfare /

by Sen, Amartya
Published 1970