@misc{OPUS4-49,
  title     = {PH-FR 1977/Extra},
  series = {PH-FR : Zeitschrift der P{\"a}dagogischen Hochschule Freiburg},
  volume    = {1977},
  number    = {Extra},
  url       = {https://nbn-resolving.org/urn:nbn:de:bsz:frei129-opus-503},
  abstract  = {Herrn Professor Dr. Deissler zum 40-j{\"a}hrigen Dienstjubil{\"a}um},
  language  = {de}
}