校勘学

sòng dài shǐ shū jiào kān zài wǒ guó jiào kān xué shǐ shang yǒu zhòng yào dì wèi

宋代史书校勘在我国校勘学史上有重要地位。

The collating historical works during Song Dynasty has an important position in the history of textual criticism in China.