1.

雑誌
雑誌
1. Focus
American Geographical Society
出版情報: New York : American Geographical Society, -2001
巻次(年次): Vol. 1, no. 1 (0ct. 15, 1950)-v. 46, no. 2 (winter 2001)
2.

雑誌
雑誌
2. Current geographical publications : additions to the research catalog of the American Geographical Society
American Geographical Society of New York ; Golda Meir Library
出版情報: New York : American Geographical Society, -2003
巻次(年次): -v. 66, no. 10 (Dec. 2003)