Sabine, George H.
Henry Holt , 1955, 1956
Buku Teks SO
Sabine, George H.
Henry Holt , 1954
Buku Teks SO
Sabine, George H.
Harcourt Brace College Publishers, 1973
Buku Teks SO
Sabine, George H.
George G. Harrap, 1952
Buku Teks SO
Sabine, George H.
Henry Holt, 1950
Buku Teks