Lenin, Vladimir I., author
Foreign Languages Publishing House , [date of publication not identified]
Buku Teks
Heinemann Educational Books , 1973
Buku Teks
Plaskitt, Harold, author
University Tujorial Press, 1950
Buku Teks
The Stationery Office, 1999
Buku Teks
Blackwell, 1993
Buku Teks