Text in English and French.
Issued 1983-1984 by Census of Manufactures Section.
Merger of: Clay products manufacturers, from imported clays (final), ISSN 0575-8203 and: Clay products manufacturers, from domestic clays (final), ISSN 0700-088X.
Merged with: Glass and glass products industries, ISSN 0833-2215; Cement industries, ISSN 0319-9029; and, Miscellaneous non-metallic mineral industries, ISSN 0832-9818, to become: Non-metallic mineral products industries (Ottawa, Ont.), ISSN 0835-0167.