Ulrich, W. (1983). Critical heuristics of social planning: A new approach to practical philosophy. John Wiley & Sons.
Chicago Style (17. basım) AtıfUlrich, Werner. Critical Heuristics of Social Planning: A New Approach to Practical Philosophy. New York: John Wiley & Sons, 1983.
MLA (9th ed.) AtıfUlrich, Werner. Critical Heuristics of Social Planning: A New Approach to Practical Philosophy. John Wiley & Sons, 1983.
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