(1988). Group on urban affairs. Urban statistics in OECD countries: General distribution. Paris: Organization for economic co-operation and development.
Παραπομπή Chicago StyleGroup On Urban Affairs. Urban Statistics in OECD Countries: General Distribution. Paris: Organization for economic co-operation and development, 1988.
Παραπομπή MLAGroup On Urban Affairs. Urban Statistics in OECD Countries: General Distribution. Paris: Organization for economic co-operation and development, 1988.
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