American Society for Professional Geographers Bezüge im Wissensnetz Verfasst (1) DNB-Titeldaten Joint newsletter of the American Society for Professional Geographers and the Association of American Geographers Creator (1) DNB-Titeldaten Joint newsletter of the American Society for Professional Geographers and the Association of American Geographers Administrative Überordnung der Körperschaft (1) GND-Körperschaften Association of American Geographers