@incollection{Erben1977, author = {Johannes Erben}, title = {Sprachgeschichte als Systemgeschichte}, series = {Sprachwandel und Sprachgeschichtsforschung : Jahrbuch 1976 des Instituts f{\"u}r deutsche Sprache}, editor = {Hugo Moser}, publisher = {Schwann}, address = {D{\"u}sseldorf}, isbn = {3-590-15641-4}, url = {https://nbn-resolving.org/urn:nbn:de:bsz:mh39-13874}, pages = {7 -- 23}, year = {1977}, language = {de} }