1
Taek-Dong Yeo, Young- Man Yoon,
| Korea Trade Research Association Inc. |
2004
,
2
E. Ma,
| 대한금속.재료학회 |
2004
,
3
Hyungbaek Lim, JoonKoo Cho,
| 한국주택학회 |
2004
,
4
1
US Department of Education
[, ]
2
3
4
5
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