(1965). Basic statistics of the community: Comparison with some European countries, Canada, the United States of American and the Union of Soviet Socialist Republies (6th ed.). Brussels: [s.n.].
Παραπομπή Chicago StyleBasic Statistics of the Community: Comparison With Some European Countries, Canada, the United States of American and the Union of Soviet Socialist Republies. 6th ed. Brussels: [s.n.], 1965.
Παραπομπή MLABasic Statistics of the Community: Comparison With Some European Countries, Canada, the United States of American and the Union of Soviet Socialist Republies. 6th ed. Brussels: [s.n.], 1965.
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