Columbia subject headings:
Harvard subject headings:
Block books, Chinese--Facsimiles.
Block books, Chinese.
China--Imprints.
Printing--China--History
Prints, Chinese--Song-Yuan dynasties, 960-1279.
Prints, Chinese--Song-Yuan dynasties, 960-1368.
Princeton subject headings:
Block books, Chinese--Facsimiles.
China--Imprints.
Facsimiles.
Printing--China--History.