送交者: whoami 于 2007-12-07, 02:24:53:

回答: 品评文小刚的弦网理论（1） 由 polik 于 2007-12-07, 00:04:04:

• Yes, it should be Institute for Advanced Study. (无内容) - polik (0 bytes) 2007-12-07, 02:38:44 (190312)

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