| [2] | Contents. |
| 3-86 | Tables of $F(u_S, u_B)$ and $dF(Y,\gamma)/dY$ functions for calcuations of surface space-charge and its capacitance in semiconductors. Kužel, R.; Smetáková, I.; Musilová, P. |
| 87-89 | On embedding of lattices in simple lattices. Beran, L.; Ježek, J. |
| 91-95 | Observations of comets and asteroids at the Kleť Observatory in the year 1971. Mrkos, A. |