Report on the hydroids : collected by the Danmark expedition at North-East Greenland /
Kramp, P. L.
Report on the hydroids : collected by the Danmark expedition at North-East Greenland / by P. Kramp - København : Bianco Lunos, 1911 - 341-396 p. : ill. ; 27 cm - Danmark-Ekspeditionen til Grønlands Nordøstkyst 1906-1908 ; Bind V, Nr. 7 Meddelelser om Grønland ; 45 .
Report on the hydroids : collected by the Danmark expedition at North-East Greenland / by P. Kramp - København : Bianco Lunos, 1911 - 341-396 p. : ill. ; 27 cm - Danmark-Ekspeditionen til Grønlands Nordøstkyst 1906-1908 ; Bind V, Nr. 7 Meddelelser om Grønland ; 45 .