Logical Empiricism I Phillipp Frank Communications Of The Institute For The Unity Of Science Pages: 458 - 465
Postscript by Prof. Clay J. Clay Communications Of The Institute For The Unity Of Science Pages: 465 - 465
Remarks on M. Schlick's essay “positivism and realism” D. Rynin Communications Of The Institute For The Unity Of Science Pages: 466 - 477
Positivism and realism M. Schlick Communications Of The Institute For The Unity Of Science Pages: 478 - 505
Some notes on research on the role of models in the natural and social sciences Karl Wolfgang Deutsch Communications Of The Institute For The Unity Of Science Pages: 506 - 533
Le plus ancien testament romain Henri Lévy-Bruhl Communications De L'Institut Français De Sociologie Pages: 552 - 553
Les conditions sociologiques de la proscription de la guerre L. Kopelmanas Communications De L'Institut Français De Sociologie Pages: 554 - 557
The concept of evolution J. Clay Dutch Section Of The International Association For Logic And The Philosophy Of Science Pages: 560 - 574