Case, F. E. (1973). Business and the environment: Conference proceedings. [s.l.]: Urban Resources Study Center Graduate School of Management.
Παραπομπή Chicago StyleCase, Fred E. Business and the Environment: Conference Proceedings. [s.l.]: Urban Resources Study Center Graduate School of Management, 1973.
Παραπομπή MLACase, Fred E. Business and the Environment: Conference Proceedings. [s.l.]: Urban Resources Study Center Graduate School of Management, 1973.
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