Description
Item Description:"Mathtech, Inc."
"Office of Regulatory Analysis, Office of Toxic Substances."
"Economic impact analysis of proposed test rule for chloromethane and chlorobenzenes, support document for proposed health effects test rule Toxic Substances Control Act, Section 4"--Cover.
"June 1980."
"Contract number 68-01-5864."
Physical Description:144 pages in various pagings : illustrations, map ; 28 cm.
Bibliography:Includes bibliographical references.