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  1. 1
    出版 1992
    “...G 70.2 .I612...”
    会议录 图书
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    Theories and methods of spatio-temporal reasoning in geographic space /
  2. 2
    出版 1996
    “...G 70.212 .G3453 1996...”
    图书
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    Geographic objects with indeterminate boundaries /

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