@book{Mitzka, author = {Mitzka, W.}, title = {Tr{\"u}bners Deutsches W{\"o}rterbuch. Band 5, Berlin (Walter de Gruyter) 1954.}, language = {de} } @book{Mitzka, author = {Mitzka, W.}, title = {Tr{\"u}bners Deutsches W{\"o}rterbuch. Band 6, Berlin (Walter de Guyter) 1955.}, language = {de} } @book{Mitzka, author = {Mitzka, W.}, title = {Tr{\"u}bners Deutsches W{\"o}rterbuch. Band 7, Berlin (Walter de Gruyter) 1956.}, language = {de} } @book{Mitzka, author = {Mitzka, W.}, title = {Tr{\"u}bners Deutsches W{\"o}rterbuch. Band 8, Berlin (Walter de Gruyter) 1957.}, language = {de} }