(1955). Cultural patterns and technical change (from the Tensions and technology series): A manual. [New York]: New American Library.
Παραπομπή Chicago StyleCultural Patterns and Technical Change (from the Tensions and Technology Series): A Manual. [New York]: New American Library, 1955.
Παραπομπή MLACultural Patterns and Technical Change (from the Tensions and Technology Series): A Manual. [New York]: New American Library, 1955.
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