| [2] | Contents. |
| 3-27 | On certain groups of holomorphic maps. Švec, A. |
| 29-40 | The colimits in the generalized algebraic categories. Adámek, J.; Koubek, V.; Pohlová, V. |
| 41-42 | An approach to solvability in orthomodular lattices. Beran, L. |
| 43-52 | Algebraicity of endomorphisms of some relational structures. Ježek, J. |
| 53-59 | Einige Bemerkungen zur Verzweigung des Punktes durch einen Komplex von Transformationen. Stach, K. |
| 61-71 | An approximative method of solving the flat thermal neutron flux problem for an infinite cylindrical homogenized reactor fueled with natural uranium. Mjasnikov, A.; Zezula, R. |
| 73-84 | A note on the cometary nucleus. Bouška, J.; Vanýsek, V. |
| 85-92 | Comparison of interstellar and cometary molecular abundances. Vanýsek, V. |
| 93-101 | Photoelectric photometry of the lunar eclipse of August 6, 1971. Bouška, J.; Mayer, P.; Mrkos, A. |
| 103-105 | Enlargement of the Earh's shadow during the lunar eclipse of July 26, 1972. Bouška, J. |
| 107-114 | Observations of comets and asteroids at the Kleť Observatory in the year 1972. Mrkos, A. |