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200|10|▼ajournal of the operations re-
   |  |search society of japan
207| 0|▼av.1 (1957)-
210|  |▼atokyo▼coperations research s-
   |  |ociety of japan
530|0 |▼ajournal of the operations re-
   |  |search society of japan
531|  |▼aj. oper. res. soc. jpn.
541|1 |▼a日本运筹学会志
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