Tzouvala, Ntina, author
Cambridge University Press, 2020
eBooks
Noble, David F.
Oxford Univ. Press , 1977
Buku Teks
Alekseyev, A.
Foreign Languages Publishing House, 1955
Buku Teks
Rostow, Eugene V., author
Yale University Press, 1963
Buku Teks
Routledge, 1999
Buku Teks