40 元券9781571461810Differential预订Geometry¥3250去看看中国国际图书专营店发布了[预订]Surveys in Differential Geometry Metric 978157146181020 元券Geometry9781571461810Differentialcomparison¥4600去看看澜瑞图书专营店发布了【4周达】Surveys in Differential Geometry, Vol. 11: Metric and comparison geometry (2010 re-issue) [9781571461810]