search query: @keyword construction industry / total: 12
references: 11-12 / 12
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title | year | author | ||
11. | 1998 | Toivola, Kalevi |
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12. | 1992 | Mu Ashekele, Hina J. A. |
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INSSI
title | year | author | ||
11. | 1998 | Toivola, Kalevi |
||
12. | 1992 | Mu Ashekele, Hina J. A. |