Template:Friedmann, 1933

• Friedmann, G.M 1933. Anatomicheskoe stroenie Baicalarctia gulo Fr. i polozhenie eyo v sisteme Turbellaria. Trudy Baikal limnologicheskoi stantsii 5: 179–256. [in Russian]  
  • Find all Wikispecies pages which cite this reference.