Baldwin, M. M. (1975). Portraits of complexity: Applications of systems methodologies to societal problems. Battelle.
Citace podle Chicago (17th ed.)Baldwin, Maynard M. Portraits of Complexity: Applications of Systems Methodologies to Societal Problems. Columbus: Battelle, 1975.
Citace podle MLA (9th ed.)Baldwin, Maynard M. Portraits of Complexity: Applications of Systems Methodologies to Societal Problems. Battelle, 1975.
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