[{"title":"(2个子文件137.18MB)哥德尔、艾舍尔、巴赫——集异壁之大成GodelEscherBach--anEternalGoldenBraid(高清中英文版)","children":[{"title":"GodelEscherBach--anEternalGoldenBraid.pdf <span style='color:#111;'>22.08MB</span>","children":null,"spread":false},{"title":"哥德尔、艾舍尔、巴赫——集异壁之大成.pdf <span style='color:#111;'>118.99MB</span>","children":null,"spread":false}],"spread":true}]