References
A H Van Den Baar
Tonnies Fenne's low German manual of spoken Russian, Pskov 16071961
with Fenne Tonnies, Hammerich Louis Leonor, Jakobson Roman, Gernentz Hans Joachim (ed)
Copenhagen, Royal Danish Academy of Sciences and Letters
Tonnies Fenne's low German manual of spoken Russian, Pskov 16071961
with Fenne Tonnies, Hammerich Louis Leonor, Jakobson Roman, Gernentz Hans Joachim (ed)
Copenhagen, Royal Danish Academy of Sciences and Letters