Economic impact analysis of constraints on particulate control equipment replacements, R79-3Cohen, Alan S. · First published 1979Open the Tome
Economic impact of sulfur dioxide and particulate matter regulations in Illinois, R77-15Cohen, Alan S. · First published 1979Open the Tome
An economic evaluation of proposed amendments to the Illinois sulfur dioxide regulations, R74-2, R75-5, and R76-9Cohen, Alan S. · First published 1977Open the Tome
Cost/effectiveness analysis of the Illinois ozone episode regulation (R75-4)Cohen, Alan S. · First published 1977Open the Tome
Laboratory diagnostic procedures in the rheumatic diseasesCohen, Alan S. · First published 1967Open the Tome
