1. Marxism as the foundation of philosophies of science

   • Barbara Tuchanska

   OriginalPaper Pages: 1 - 17

2. Two conservative views of nationality and personality. A. A. Grigor'ev and K. N. Leont'ev

   • E. W. Dowler

   OriginalPaper Pages: 19 - 32

3. Marxism in the USSR today

   • Milton Fisk

   OriginalPaper Pages: 33 - 49

4. Die Praxis als die “Entscheidende Antriebskraft” der Entwicklung der Physik im 17. Jahrhundert?

   • Jiří Marek

   OriginalPaper Pages: 51 - 62

5. Reviews

   • John W. Murphy
   • Irving H. Anellis
   • George McCarthy

   BookReview Pages: 63 - 82

6. Publisher's announcement

   Announcement Pages: 83 - 83