By Ekins P.   Speck S.   in Environmental and Resource Economics

ISSN:0924-6460|13|4|369-396

Springer Publishing Company ‎(1999)‎

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By Ekins P.   Versteegh G.J.M.   Brinkhuis H.   Visscher H.   Zonneveld K.A.F.   in Global and Planetary Change

ISSN:0921-8181|11|4|155-165

Elsevier‎(1996)‎

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