Gilluly, James
Principles of geology
W.H. Freeman, 1959
Buku Teks
Gilluly, James
Principles of geology
W.H. Freeman, 1975
Buku Referensi
Gilluly, James
Principles of geology
W.H. Freeman, 1968
Buku Teks
Bell, F.G.
Fundamentals of engineering geology
Butherworth Heinemman, 1976
Buku Teks
Gilluly, James
Principles of geology
W.H. Freeman, 1968
Buku Teks