Population bulletin of the United Nations.

no.8 1976; no.9 1977; no.10 1977; no.8-11 (1976/78); no.11 1978; no.12 1979; no.13 1980; no.14 1982; no.15 1983; no.16 1984; no.17 1984; no.18 1985; no.19-20 1986; no.21/22 1987; no.23-24 1987; no.26 1989; no.27 1989; no.28 1989; no.29 1990; no.30 1991; no.31-32 1991; no.33 1992; no.34-35 1993; no.36 1994; no.37-38 1994; no.39 1995; no.40-41 1999; v.42-43 2001; no.48/49 (2002); v.44-45 2002; v.46-47 2002