Barbaric V.N. Wire Puzzles (Drotyani Puzzles). In Russian/Barbarich V.N. Provolochnye golovolomki (Drotyani golovolomki).. Odessa Ditvidav in the Central Committee of the LKSMU 1941. 20c. Please contact us for details on condition of available copies of the book. SKUalb01d2c722c90411c4