Cohen, Saul B.
Geography and the American environment / Saul B. Cohen
Vioce of America Forum Lectures , 1968
 Buku Teks
The human face of the urban environment: a report to the development community/ Edited by: Ismail Serageldin and Michael A. Cohen
The World Bank, 1995
 Buku Teks
Cohen,Theodore
Remaking Japan : the American Occupation as New Deal / Theodore Cohen ; edited by Herbert Passin
Free Press, 1987
 Buku Teks
Getis, Arthur
Human geography : culture and environment
Macmillan, 1985
 Buku Teks
De Blij, Harm J.
Physical geography of the global environment
John Wiley & Sons, 1993
 Buku Teks