//-->
Das Konzept der offenen Verträge
Suchanek, Andreas, (2000)
L' économique institutionnaliste et la philosophie pragmatique : la nature humaine, les totalités et les valeurs
Renault, Michel, (1992)
What is evolutionary economics?
Boulding, Kenneth Ewart, (1991)
Rejoinder to David Vail's comments on national agricultural policy
Hayden, F. Gregory, (1986)
Family farmland reserve : a state government program for restructuring farm debt
Defining and articulation social change through the social fabric matrix and system digraph