Toxic substances reporter
Subtitle: reference
By: managing editor, Cheryl Russell ; legal editor, Howard Cohen ; associate editor, Gail Chase.
Contributors: Russell, Cheryl.; Aspen Systems Corporation.
Publisher: Aspen Systems Corp.
Published: 1981
Place of publication: Rockville, Md
Language: eng
Subjects: Hazardous substances -- Law and legislation -- United States.; Chemicals -- Law and legislation -- United States.
Notes: Includes update newsletter.