Opening the shelf…
Opening the shelf…
Book dossier
by Jan S. Dworak
No description is available for this edition yet.
Materials survey
United States. Bureau of Mines.
Criteria for a recommended standard
National Institute for Occupational Safety and Health.
The mineral industry of the British Empire and foreign countries
Commonwealth Institute (Great Britain)
Summary of trade and tariff information
Therese Palmer
The Zinc Industry
Ken Hewitt
Lead and Zinc
Nnamdi Anyadike
The lead and zinc industry in the USSR
National Foreign Assessment Center (U.S.)
An electrolytic smelter at Ballylongford, Co. Kerry
B. S. Coulter
Cost-benefit analysis of a lead-zinc smelter in the Northwest Territories
Graham T. Armstrong