TY - GEN TY - GEN T1 - Bedrock and its influence on the topography in the Lokka-Porttipahta reservoir district, Finnish Lapland T2 - Fennia A1 - Niini, Heikki, 1937- LA - eng PP - Helsinki PB - Societas geographica Fenniae YR - 1964 UL - https://kansalliskirjasto.finna.fi/kansalliskirjastofikka/Record/fikka.3527820 ER -