Social welfare in the 1970's
Australian council of social service, 0
 Buku Teks
Themes in linguistics : the 1970's
edited by Eric P. Hamp
Mouton, 1973
 Buku Teks
Buddingh, C.
Gedichten 1938 - 1970
De Bezige Bij, 1979
 Buku Teks
International trade 1970
General Agreement on Tariffs and Trade, 1971
 Buku Teks
Facts about Korea 1970
Ministry of culture and information, 1970
 Buku Referensi