Author: Somerwil-Ayrton, S. K. Language: Dutch Type: book Pagination: 176 Series: Source: Date of publication: 1992 Place of publication: Kampen, Kapellen Publisher: Kok Agora, NB/Pelckmans Notes:
Author: Prussakova, I. Language: Russian Type: article Pagination: 176 Series: Vol. 12 Source: Neva Date of publication: 1974 Place of publication: Publisher: Notes: