Columbia subject headings:
Harvard subject headings:
Syriac Christians--Asia, Central--History--Congresses.
Syriac Christians--China--History--Congresses.
Syriac language--Asia, Central--History--Congresses.
Syriac language--China--History--Congresses.
Syrian churches--Asia, Central--History--Congresses.
Syrian churches--China--History--Congresses.
Princeton subject headings:
Syriac Christians--Asia, Central--History.
Syriac Christians--China--History.
Syriac language--Asia, Central--History.
Syriac language--China--History.