compiled at the Geological Surveys of Finland, Norway and Sweden ; this map is a result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1988
mapped by Geological Surveys of Finland (GTK), Norway (NGU) and Sweden (SGU) ; in cooperation with Swedish Geological (SGAB) and Geological Survey of Greenland (GGU) ; compiled by B. Bølviken ... [et al.]Geological Survey of Sweden]1986 printing
compiled at the Geological Surveys of Finland, Norway and Sweden ; this map is a result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1987
compiled at the Geological Surveys of Finland, Norway and Sweden ; this map is a result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1987
compiled at the Geological Surveys of Finland, Norway and Sweden ; this map is a result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1987
compiled at the Geological Surveys of Finland, Norway and Sweden ; this map is a result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1987
compiled at the Geological Surveys of Finland, Norway and Sweden ; this map is a result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1986
compiled at the Geological Surveys of Sweden, Norway, Finland and Greenland ; this map is the result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1986
compiled at Geological Surveys of Finland, Norway and Sweden ; this map is a result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1986
compiled at the Geological Surveys of Finland, Norway and Sweden ; this map is a result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1986
compiled at the Geological Surveys of Finland, Norway and Sweden ; this map is a result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1986
Geological Surveys of Finland, Norway and Sweden ; this map is the result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1986
compiled at the Geological Surveys of Finland, Norway and Sweden ; this map is a result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1986
compiled at the Geological Surveys of Finland, Norway and Sweden ; this map is a result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1986
compiled at Geological Surveys of Finland, Norway and Sweden, Finnish Geodetic Institute, Geographical Survey of Norway, and National Land Survey of Sweden ; this map is a result of Nordic collaboration supported by the Nordic Council of Ministers ; this map is a result of the Nordkalott Project, a joint venture (1980-1986)Nordkalott Project1986