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La Periode dans l'Analyse Economique : une aprroche à l'étude du temps
Barre, Raymond, (1950)
Period of production, durability and the rate of interest in the economic equilibrium
Mackenroth, Gerhard, (1930)
Statistical analysis of stationary time series
Grenander, Ulf, (1956)
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