Lead and zinc smelting and refining.
Edition: 1990-1991 [ed.]. --
Series: Industry profile
Publisher: Industry, Science and Technology Canada
Published: 1991
Place of publication: Ottawa
Language: eng
Subjects: Lead industry and trade -- Canada; Zinc industry and trade -- Canada
Other titles: Fonte et affinage du plomb et du zinc.
Notes: Text in English and French with French on inverted pages.

Title on added t.p.: Fonte et affinage du plomb et du zinc.