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Models for public systems analysis
Beltrami, Edward J., (1977)
Management science applications : computing and systems analysis
Eldin, Hamed K., (1981)
Eldin, Hamed Kamal, (1981)
Von Krebsen und Kriminellen : mathematische Modelle in Biologie und Soziologie
Beltrami, Edward J., (1993)
Mathematical models for society and biology
Beltrami, Edward J., (2002)