Columbia subject headings:
Book industries and trade--Iraq--Baghdad.
Book industries and trade--Islamic Empire.
Calligraphy, Arabic--Iraq--Baghdad--History.
Copyists--Iraq--Baghdad--History.
Copyists--Islamic Empire.
Papermakers--Islamic Empire--Biography.
Papermaking--Iraq--Baghdad.
Papermaking--Islamic Empire.
Harvard subject headings:
Book industries and trade--Iraq--Baghdad.
Book industries and trade--Islamic Empire.
Calligraphy, Arabic--Iraq--Baghdad--History.
Copyists--Iraq--Baghdad--History.
Copyists--Islamic Empire.
Papermakers--Islamic Empire--Biography.
Papermaking--Iraq--Baghdad.
Papermaking--Islamic Empire.
Princeton subject headings:
Book industries and trade--Iraq--Baghdad.
Book industries and trade--Islamic Empire.
Calligraphy, Arabic--Iraq--Baghdad--History.
Copyists--Iraq--Baghdad--History.
Copyists--Islamic Empire.
Papermakers--Islamic Empire--Biography.
Papermaking--Iraq--Baghdad.
Papermaking--Islamic Empire.