Wallace, R. H. (1966). International bibliography and reference guide on urban affairs. New Jersey: Ramsey - Wallace Corporation.
Παραπομπή Chicago StyleWallace, Rosemary H. International Bibliography and Reference Guide On Urban Affairs. New Jersey: Ramsey - Wallace Corporation, 1966.
Παραπομπή MLAWallace, Rosemary H. International Bibliography and Reference Guide On Urban Affairs. New Jersey: Ramsey - Wallace Corporation, 1966.
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