1987 census of manufactures.

Mode of access: Internet.

Glossary for air pollution control of industrial coating operations : (with graphical aids for rapid estimation of acceptable compliance alternatives) /

Mode of access: Internet.

Economic impact study of proposed IPCB regulation sections 215.240 and 215.207 : final report /

"Printed: June 1987."

1987 census of construction industries.

"CC87-I-11."

1992 census of construction industries.

Mode of access: Internet.