Παραπομπή APA

Ladriere, J. (1977). The challenge presented to cultures by science and technology. Paris: Unesco.

Παραπομπή Chicago Style

Ladriere, Jean. The Challenge Presented to Cultures By Science and Technology. Paris: Unesco, 1977.

Παραπομπή MLA

Ladriere, Jean. The Challenge Presented to Cultures By Science and Technology. Paris: Unesco, 1977.

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