Europas verdenshistorieHans-Kurt Gade, Ole Jellingsø, Else Priisholm · First published 1994Open the Tome
Spatial dynamics of highland and high latitude environmentsOle Gade · First published 1992Open the Tome
Planning issues in marginal areasOle Gade, Vincent P. Miller, Lawrence M. Sommers · First published 1991Open the Tome
