The professional geographer : forum and journal of the Association of American Geographers.
- Washington, D. C : Association of American Geographers, 1977.
- v ; 23 cm.
- Vol. 29 (1976); vol. 28 no. 1. (1976) ; Vol. 44 nos. 1-4 (1992); vols. 45-51 (1993-1999); vol 54 nos 1-4 (2002);vol.56 nos 1-4(2004);vols.57-58 nos 1-4(2005-2006);vol.59 nos 1-4(2007); vol. 63 Nos.1-2 (2011);vol. 4 No. 1 (2010); vol. 5 Nos.3-4 (2011);