The foundations of national prosperity : Studies in the conservation of permanent national resources

Conservation and economic theory; Conservation and economic evolution; Conservation of certain mineral resources; Conservation of human resources.

Đã lưu trong:
書目詳細資料
格式: 圖書
語言:Undetermined
出版: New York The Macmillan Comapny 1918
主題:
標簽: 添加標簽
沒有標簽, 成為第一個標記此記錄!
Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ