---

Mineral development in the eighties : prospects and problems : a report / prepared by a group of committee members on the basis of a document provided by Ian MacGregor ; with a statistical annex by Sperry Lea
(Publications of the British-North American Committee ; BN-19)

データ種別	図書
出版者	Washington, D.C. : British North American Research Association ,1976
大きさ	ix, 54 p. : 2 ill. ; 23 cm

書誌詳細を非表示

 類似資料