Olaf Bernstengel

Olaf Bernstengel has contributed:
To the English version of the encyclopaedia (3 articles)
To the Spanish version of the encyclopaedia (3 articles)
To the French version of the encyclopaedia (3 articles)

English version

Apel family (Written by)
Dombrowsky family (Written by)
Frieder Simon (Written by)

French version

Famille Apel (Written by)
Famille Dombrowsky (Written by)
Frieder Simon (Written by)

Spanish version

Familia Apel (Written by)
Familia Dombrowsky (Written by)
Frieder Simon (Written by)