RESEARCH OF THE INDUSTRIAL HERITAGE CATEGORY AND SPATIAL DENSITY DISTRIBUTION IN THE WALLOON REGION, BELGIUM, AND NORTHEAST CHINA
2006 ◽
Vol 38
(11)
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pp. 2318-2323
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Keyword(s):
2011 ◽
Vol 14
(5)
◽
pp. 492-501
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Keyword(s):
2006 ◽
Vol 53
(9)
◽
pp. 1241-1244
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Keyword(s):
Keyword(s):