61
Published: 2002-
62
Published: 2001
63
Published: 1992-1998
64
Published: 2006-2006
65
Published: 1994-
66
Published: 1969
67
Published: 1991-
68
Published: 1992
Links: Volltext
69
Published: 1993
Links: Inhaltsverzeichnis
70
Published: 1998
71
Published: 1991
Links: Inhaltsverzeichnis
72
“...Vereinte Nationen...”
73
“...Vereinte Nationen...”
74
“...Vereinte Nationen...”
75
Published: 1988
Superior document: Population studies 105
76
“...Vereinte Nationen...”
77
Published: 1975
Superior document: Universal-Bibliothek 9801
78
Published: 1993
Superior document: Readings in population research methodology 5
79
80
Published: 1981-