Organization for European Economic Cooperation. (1951). Industrial censuses in Western Europe. [s.n.].
Citace podle Chicago (17th ed.)Organization for European Economic Cooperation. Industrial Censuses in Western Europe. Paris: [s.n.], 1951.
Citace podle MLA (9th ed.)Organization for European Economic Cooperation. Industrial Censuses in Western Europe. [s.n.], 1951.
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