References
A H Van Den Baar
Tonnies Fenne's low German manual of spoken Russian, Pskov 1607
1961
with Fenne Tonnies, Hammerich Louis Leonor, Jakobson Roman, Gernentz Hans Joachim (ed)
Copenhagen, Royal Danish Academy of Sciences and Letters
1961
with Fenne Tonnies, Hammerich Louis Leonor, Jakobson Roman, Gernentz Hans Joachim (ed)
Copenhagen, Royal Danish Academy of Sciences and Letters