The McGraw-Hill Co. ; Versaware Inc., 2000
Multimedia
Boyce, Ronald Reed, author
John Wiley & Sons, 1982
Buku Teks
Lebon, J. H. G., author
Hutchinson University Library, 1969
Buku Teks
Strahler, Arthur N., author
John Wiley & Sons, 1967
Buku Teks
Strahler, Arthur N., author
John Wiley & Sons, 1973
Buku Teks