-
41Published 1992“...Monthly bulletin of statistics (United Nations. Statistical Division)...”
Journal -
42Published 1954“...United Nations Educational, Scientific and Cultural Organization courier...”
Journal -
43Published 1947“...Monthly bulletin of statistics (United Nations. Statistical Office)...”
Journal -
44
Journal -
45Published 1954“...United Nations Educational, Scientific and Cultural Organization Correo...”
Journal -
46
-
47
-
48
Journal -
49
Journal -
50
Journal -
51
Journal -
52
Journal -
53
-
54
-
55Published 1957“...United Nations. [Document] E/CN.11...”
Journal -
56
Journal -
57
-
58
-
59
-
60