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Models for public systems analysis
Beltrami, Edward J., (1977)
Analysis of public systems
Drake, Alvin W., (1972)
Urban systems models
Helly, Walter, (1975)
Mathematics for dynamic modeling
Beltrami, Edward J., (1987)
Von Krebsen und Kriminellen : mathematische Modelle in Biologie und Soziologie
Beltrami, Edward J., (1993)
Mathematical models for society and biology
Beltrami, Edward J., (2002)