Massachusetts international envirotech directory
Subtitle: directory of environmental and energy companies
Contributors: Massachusetts. Executive Office of Environmental Affairs
Publisher: Massachusetts Office of International Trade and Investment : Executive Office of Environmental Affairs.
Place of publication: Boston, Mass
Language: eng
Subjects: International business enterprises; Consulting engineers; Pollution control industry; Directories; Pollution control equipment industry
Other titles: Massachusetts international envirotech industry directory; EnviroTech directory--environmental and energy companies
Notes: Description based on: 1990; title from cover.