| 1-19 | O Dicmanově zobecnění p-podgrupy a Sylowovy podgrupy. Blažek, Jaroslav |
| 21-32 | Normal tolerance limits base on mean range. Machek, Josef |
| 33-50 | Atmospheric precipitation and directly measured cometary characteristic. Sekanina, Zdeněk |
| 51-82 | Precipitation activity in Western and Central Europe and in the United States in relation to the solar activity. Sekanina, Zdeněk |
| [84] | Contents. |