Petersen, William, author
Macmillan, 1969
Buku Teks
Petersen, William, author
Macmillan, 1969
Buku Teks
edited by D. V. Glass and Roger Revelle
Edward Arnold, 1972
Buku Teks
edited by Stanley Johnson
John Wiley & Sons, 1973
Buku Teks
Wrong, Dennis H
Random House, 1985
Buku Teks