TY - GEN TY - GEN T1 - Tvärminne studies A2 - Tvärminne Zoological Station A2 - University of Helsinki LA - eng PP - Tvärminne PB - University of Helsinki YR - 1979 UL - https://kansalliskirjasto.finna.fi/Record/arto.000128171 KW - eläintiede KW - zoologi KW - biologia KW - hydrobiologia ER -