Columbia subject headings:
China--Relations--Spain.
Mas, Sinibaldo de, 1809-1868.
Spain--Relations--China.
Travelers--Spain--Catalonia--Biography.
Harvard subject headings:
Princeton subject headings:
China--Relations--Spain.
Mas, Sinibaldo de, 1809-1868.
Spain--Relations--China.
Travelers--Spain--Catalonia--Biography.