1.
Hansen V. Robert M. Newcomb: Planning the Past. Historical landscape Resources and Recreation. Studies in Historical Geography. Dawson/Archon Books. Folkstone & Hamden 1978, 255 s., 13x22 cm, £ 8.00. gt [Internet]. 1. januar 1980 [henvist 23. november 2024];80. Tilgængelig hos: https://tidsskrift.dk/geografisktidsskrift/article/view/45293