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Impediments to value added minerals trade with East Asia : minerals trade
Glance, Simon H.; Johnston, Brian; Winton, Justin - 1992
Persistent link: https://www.econbiz.de/10000856263
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Sirospun, the economic gains from Sirospun technology
Johnston, Brian (contributor) - 1992
Persistent link: https://www.econbiz.de/10000848897
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Textabare, a model for assessing the benefits of wool textile research
Tulpulé, Vivek; Johnston, Brian; Foster, Max - 1992
Persistent link: https://www.econbiz.de/10000848899