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Hessen auf dem Weg in das Jahr 2000. Prognosen
Schmacke, Ernst, (1972)
Hamburg auf dem Weg in das Jahr 2000 : Prognosen
Schmacke, Ernst, (1970)
World futures : a crit. analysis of alternatives
Hughes, Barry, (1985)
Appropriating v[ersu]s budgeting : a comparison of municipal fiscal processes
Ervin, Osbin L., (1988)
A Delphi study of regional industrial land-use
Ervin, Osbin L., (1977)
The effectiveness of community industrial development programs : a study of a development district in Southeastern Appalachia
Ervin, Osbin L., (1976)