edited by Roderick G. Eggert

Resources for the Future c1994

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W.R. Gocht, H. Zantop, R.G. Eggert

Springer-Verlag c1988

: gw , : us

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John E. Tilton, Roderick G. Eggert, and Hans H. Landsberg, editors

Resources for the Future , Distributed worldwide by Johns Hopkins University Press c1988

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Roderick G. Eggert

Resources for the Future c1987

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