APA aipamena

Olson 1956-. (1989). Shaping the future: Biology and human values. Washington, D.C: National Academy Press.

Chicago Style aipamena

Olson 1956-. Shaping the Future: Biology and Human Values. Washington, D.C: National Academy Press, 1989.

MLA aipamena

Olson 1956-. Shaping the Future: Biology and Human Values. Washington, D.C: National Academy Press, 1989.

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