Article McGregor, Kent M. (1986)
Huntington's cyclonic man theory and ozone hypothesis. History of Geography Newsletter (pp. 14-17). (/isis/citation/CBB000056782/) unapi

Article Kenzer, Martin S. (1986)
Carl Sauer and the Carl Ortwin Sauer papers. History of Geography Newsletter (pp. 1-9). (/isis/citation/CBB000059351/) unapi

Article Dunbar, Gary S. (1986)
European geographers in 19th-century America. History of Geography Newsletter (pp. 23-24). (/isis/citation/CBB000056879/) unapi

Article Bassin, Mark (1984)
Friedrich Ratzel's travels in the United States: A study in the genesis of his anthropogeography. History of Geography Newsletter (pp. 11-22). (/isis/citation/CBB000051180/) unapi

Article Johnston, R.J. (1984)
The region in 20th century geography. History of Geography Newsletter (pp. 26-35). (/isis/citation/CBB000051518/) unapi

Article Armstrong, Patrick (1984)
Charles Darwin and the development of geography in the 19th century. History of Geography Newsletter (pp. 1-10). (/isis/citation/CBB000051032/) unapi

Article Dunbar, Gary S. (1984)
Jonathan Garst (1893-1973): An American pioneer in applied geography. History of Geography Newsletter (pp. 23-25). (/isis/citation/CBB000051353/) unapi