Questions and answers about the 1980 National Population Census.
- [Port Moresby] : National Population Census Project, 1980.
- 10 p. : ill.
- National census 1980 .
Cover title.
90012199
Papua New Guinea--Census,--1980.
National Population Census Project (Papua New Guinea : 1980).
Cover title.
90012199
Papua New Guinea--Census,--1980.
National Population Census Project (Papua New Guinea : 1980).