European population censuses: the 1960 series; international recommendations and national practices. - Conference of European Statisticians; United Nations. Statistical Commission; United Nations. Economic Commission for Europe (New York, United Nations, 1964)
United Nations [Document] ST/CES/3.
"United Nations publication. Sales number: 64.II.E/Mim.36."
At head of title: United Nations Statistical Commission and Economic Commission for Europe.
Keywords: Europe -- Statistics; Europe -- Census