1-[18a] | Solid particles in reflection nebulae. I. Vanýsek, Vladimír; Svatoš, Jan |
19-[24c] | A note on the accuracy of photographic photometry with Schmidt telescope. Vanýsek, Vladimír |
25-39 | Photoelectric measurements of OB stars. Mayer, Pavel |
41-43 | List of open star clusters in emission nebulae. Mayer, Pavel |
[46] | Obsah. |