034 1901- 1901-1976 20thcentury 310 angelo brazil buildingmaterials career cityplanning civilengineering construction constructionindustry constructionmanagement correspondence costa culturalproperty designandconstruction economicaspects economists engineering engineering(general) environmentalaspects environmentalprotection f1418 floodcontrol foreignrelations france general generalengineering healthaspects history housing housingpolicy humanecology industrialtechnology italy lagoonof masonry materialsscience measurement mechanical metallurgicalplants microfilm21 nationalsecurity overpopulation p0714409122 p0714909070 pollution population professional protection reference sources structural sustainablebuildings sustainabledevelopment taranto technology threatofdestruction trade trades unitedstates venice waterlevels workingclass