| Preface | 3 | ||
| I Studies and Proposals | |||
| J. Topolski | The Integrative Sense of Historical Materialism | Abstract | 5 |
| J. Giedymin | Counterfactual questions and Inferences | Abstract | 23 |
| A.Lewicki | On Psychology as Related to the Natural Sciences and to Humanities | Abstract | 48 |
| B. Miśkiewicz | Towards a Futher Development of Research in Military History | Abstract | 73 |
| J. Burszta | Is There a Crisis in Etnography? | Abstract | 91 |
| K. Kwaśniewski | Possibilities of the Carthographic Method in Conteporary Cultural | Abstract | 105 |
| J. Reykowski | A Tentative Integration Programme. Comments on A. Malewski’s “On Aplications of the Theory of Behaviour”, Warszawa 1964 |
Abstract | 115 |
| II Reviews | |||
| J. Giedymin | Thomas S. Kuhn The Structure of Scientific Revoilutions, Chicago 1962, The University of Chicago Press |
125 | |
| J. Such | Niels Bohr Fizyka atomowa a wiedza ludzka. PWN, Warszawa 1963. | 129 | |
| S. Abt | Zastosowanie matematyki w naukach ekonomicznych, pod red. W. Niemczynowa. |
133 | |
| B. Miśkiewicz | Wstęp do badań historycznych, Poznań 1963 | ||
| J. Dydowiczowa | H. Łowmiański „O metodołogiczeskich woprosach istoriczeskoj nauki. | 139 | |
| J. Topolski | History and Theory, Studies in the Philosophy of History, 1960-61 | 141 |