Restoring the nation's marine environment / edited by Gordon W. Thayer
Maryland Sea Grant College, 1992
Buku Teks
Main, Robert S.
Elements of microeconomics / by Robert S. Main and Charles W. Baird
West Pub., 1977
Buku Teks
Russia's future : consolidation or disintegration? / edited by Douglas W. Blum
Westview Press , 1994
Buku Teks
Salisbury, Harrison E.
Russia
Atheneum, 1965
Buku Teks
Keedy, Mervin L.
Geometry: a modern introduction / Mervin L. Keedy, Charles W. Nelson
Addison-Wesley Pub. Co. , 1965
Buku Teks