1987 census of manufactures.

Mode of access: Internet.

Potentially toxic and hazardous substances in the industrial organic chemicals and organic dyes and pigments industries /

Mode of access: Internet.

1992 census of manufactures.

Mode of access: Internet.

Procès-verbal des opérations de teintures faites à Yvetot /

"Observation de M. Hellot ... sur la qualité des eaux de mare": p. [83].

Synthetic organic chemicals: United States production and sales.

Vols. issued as its TC publications.