Strahler, Arthur N.
Study guide for modern physical geography
John Wiley & Sons, 1983
Buku Teks
Strahler, Arthur N.
Physical geography
John Wiley & Sons, 1975
Buku Teks
Duckson, Don W.
Exercise in physical geography
McGraw-HIll, 1999
Buku Teks
Strahler, Arthur N.
Lab manual for physical geography
John Wiley & Sons, 2004
Buku Teks
Strahler, Arthur N.
Modern physical geography
John Wiley & Sons, 1983
Buku Teks