Anna Nekrylova

Anna Nekrylova has contributed:
To the English version of the encyclopaedia (2 articles)
To the Spanish version of the encyclopaedia (2 articles)
To the French version of the encyclopaedia (2 articles)

English version

Mikhail Korolev (Written by)
Nina Simonovitch-Efimova (Written by)

French version

Mikhaïl Korolev (Written by)
Nina Simonovitch-Efimova (Written by)

Spanish version

Mikhaïl Mikhaïlovitch Korolev (Written by)
Nina Yakolevna Simonovitch-Efimova (Written by)