Перегляд зібрання за групою - Автори
- Kovalchyk, Ratal Victor 1
- Kovalczyk, Rafal Viktor 1
- Kovalenko (Shevchuk), Diana 1
- Kovalenko, Borys 1
- Kovalenko, Galina 1
- Kovalenko, I. 4
- Kovalenko, Igor 2
- Kovalenko, Karina 1
- Kovalenko, Nataliia 1
- Kovalenko, O. V. 2
- Kovalenko, Oleksandra 1
- Kovalenko, T. 4
- Kovalenko, Tatiana 1
- Kovalenko, V. 2
- Kovalenko, V.S. 1
- Kovalenko, Vadym 1
- Kovalenko, Viktoriia V. 1
- Kovalenko, Yu. 1
- Kovalenko, Т. 1
- Kovalets, Lidija 1