Heale, M. J., author
An imprint of Bloomsbury Publishing Plc, 2015
Buku Teks
Barck, Oscar Theodore, Jr., 1902-1993, author
Macmillan, 1965
Buku Teks
Barck,Oscar Theodore
Macmillan, 1950
Buku Teks
Barck, Oscar Theodore, Jr., 1902-1993, author
New York, N.Y. Macmullan c.1965,
Buku Teks
Hacker, Louis M., author
Appleton-Century-Crofts, 1949
Buku Teks