1-22 | Physikalische Untersuchung des Kometen Arend-Roland 1957 III. Bouška, Jiří |
23-40 | Life-time of $C_2$ and CN molecules and solid grains in cometary atmospheres. Vanýsek, Vladimír |
41-[47] | Solid particles in reflection nebulae II. Dielectric model of the nebula NGC 7023. Svatoš, Jan |
[50] | Obsah. |