Williams, R. M. (1964). Trends in ratio of assessed to market value of residences. California, LA: Real Estate Research Program. Division of Research. Graduate School of Business Administration. University of California, Los Angeles.
Παραπομπή Chicago StyleWilliams, Robert M. Trends in Ratio of Assessed to Market Value of Residences. California, LA: Real Estate Research Program. Division of Research. Graduate School of Business Administration. University of California, Los Angeles, 1964.
Παραπομπή MLAWilliams, Robert M. Trends in Ratio of Assessed to Market Value of Residences. California, LA: Real Estate Research Program. Division of Research. Graduate School of Business Administration. University of California, Los Angeles, 1964.
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