@inproceedings{Henschel91,
  author	= {Henschel, Renate},
  month		= jul,
  year		= {1991},
  title		= {The Morphological Principle},
  pages		= {116--125},
  booktitle	= {GWAI'91},
  address	= {Berlin, Germany},
  institution	= {Zentralinstitut f{\"u}r Sprachwissenschaft}
}