Freeman, Otis W., author
John Wiley & Sons, 1951
Buku Teks
Freeman, Otis W., author
John Wiley, 1951
Buku Teks
edited Otis W. Freeman
Wiley, 1951
Buku Teks
Getis, Arthur, author
McGraw-Hill Higher Education, 2009
Buku Teks
Northam, Ray M., author
John Wiley & Sons, 1979
Buku Teks