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https://explore.chicagocollections.org/records/?f1-names=Khan%2C+Fazlur+Rahman%2C+1929-1982&f2-cities=Chicago&f3-cities=Chicago&f4-topics=Natural+%26+Built+Environments%3A%3ACity+Planning&f5-institutions=University+of+Illinois+at+Chicago&f6-institutions=University+of+Illinois+at+Chicago