Nagel, Ernest (May 1977). "Functional Explanations in Biology". The Journal of Philosophy74 (5): 280–301. ISSN0022-362X. JSTOR2025746. doi:10.2307/2025746. Teleology Revisisted: The Dewy Lectures 1977 (second lecture)
Nagel, Ernest (May 1977). "Functional Explanations in Biology". The Journal of Philosophy74 (5): 280–301. ISSN0022-362X. JSTOR2025746. doi:10.2307/2025746. Teleology Revisisted: The Dewy Lectures 1977 (second lecture)
Nagel, Ernest (May 1977). "Functional Explanations in Biology". The Journal of Philosophy74 (5): 280–301. ISSN0022-362X. JSTOR2025746. doi:10.2307/2025746. Teleology Revisisted: The Dewy Lectures 1977 (second lecture)