Socio-economic change - Papua New Guinea : student research papers /
R. Adams (ed.).
- Lae : University of Technology, 1977.
- 291 p. :
Social change.
Papua New Guinea--Social conditions.
Papua New Guinea--Economic conditions.
303.409953 / S678
Social change.
Papua New Guinea--Social conditions.
Papua New Guinea--Economic conditions.
303.409953 / S678