TY - GEN TY - GEN T1 - Finland : Geomagnetic declination : D 1970.0 in degrees East A1 - Ilmatieteen laitos. A2 - Finnish meteorological institute LA - eng PP - Hki PB - Finnish meteorological institute YR - 1971 UL - https://kansalliskirjasto.finna.fi/Record/fikka.3419665 KW - kartat KW - Suomi ER -