Ruth Anna Putnam
1969
in: Proceedings of the Boston colloquium for the philosophy of science 1966/1968, Dordrecht : Springer
2006
Philosophy and Phenomenological Research 72/1
1969
in: Proceedings of the Boston colloquium for the philosophy of science 1966/1968, Dordrecht : Springer
2006
Philosophy and Phenomenological Research 72/1