Psa, 1980. Proceedings of the Biennial Meeting (Philosophy of Science Association//P S a: Proceedings of the Biennial Meeting Vol 1)

Psa, 1982. Proceedings of the Biennial Meeting (Philosophy of Science Association//P S a: Proceedings of the Biennial Meeting Vol 2)

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Psa, 1990: Proceedings of the Biennial Meeting of the Philosophy of Science Association (Philosophy of Science Association//P S a: Proceedings of the Biennial Meeting Vol 1)

Psa, 1986. Proceedings of the Biennial Meeting (Philosophy of Science Association//P S a: Proceedings of the Biennial Meeting Vol 2)

Psa, 1984. Proceedings of the Biennial Meeting (Philosophy of Science Association//P S a: Proceedings of the Biennial Meeting Vol 1)

Psa, 1980. Proceedings of the Biennial Meeting (Philosophy of Science Association//P S a: Proceedings of the Biennial Meeting Vol 2)

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Psa, 1984. Proceedings of the Biennial Meeting (Philosophy of Science Association//P S a: Proceedings of the Biennial Meeting Vol 2)

Psa, 1982. Proceedings of the Biennial Meeting (Philosophy of Science Association//P S a: Proceedings of the Biennial Meeting Vol 1)