An empirical study of the transport equipment industry : industrial structure, cost function and productivity performance /
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| 主要作者: | |
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| 格式: | Thesis 图书 |
| 语言: | English |
| 出版: |
1975/76.
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| Item Description: | Photocopy. |
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| 实物描述: | xiv, 257 leaves : ill. ; 30 cm. |
| 参考书目: | Bibliography: leaves 255-257. |