@article{105091, url = {http://library.usi.edu/record/105091}, title = {Addendum to the Health consequences of sulfur oxides : a report from CHESS, 1970-1971, May 1974.}, publisher = {Environmental Protection Agency,}, recid = {105091}, pages = {iii, 254 p. ;}, address = {[Washington, D.C.] :}, year = {1980}, }