Foundations of Space-Time Theories Minnesota Studies in the Philosophy of Science, nr. 8 Editat de John Earman et al. 25 noi 1977 Paperback Preț: 484.73 lei 6-8 săpt.
Testing Scientific Theories Minnesota Studies in the Philosophy of Science, nr. 8 Editat de John Earman 14 feb 1984 Paperback Preț: 493.47 lei 6-8 săpt.