Běi Sòng​sì​dà​bù​shū

Four Great Compilations

北宋四大部书 (北宋四大部書) Běi Sòng​sì​dà​bù​shū
Four Great Compilations
Four great compilations of Northern Song dynasty, namely: Extensive records of the Taiping era (978), Imperial readings of the Taiping era, Prime tortoise of the record bureau, and Finest blossoms in the garden of literature.

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