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Mathematical programming : proceedings of an advanced seminar, conducted by the Mathematics Research Center, the Univ. of Wisconsin, and the U. S. Army at Madison, September 11 - 13, 1972
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MARKAL-MACRO: A linked model for energy-economy analysis
Manne, A.S., (2008)
Prolonging the life of software
Connell, J., (2009)
Economic and social problems of water supply and control in Portugal
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Gemeinwesenarbeit und sozialer Wandel : aktuelle Planungs- und Ausbildungsfragen
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