Columbia subject headings:
Finance, Public--Spain--History.
Valdeavellano, Luis G. de (Luis García de), 1904-1985.
Harvard subject headings:
Finance, Public--Spain--History
Finance, Public--Spain--History--To 1500.
Valdeavellano, Luis G. de (Luis García de), 1904-1985
Princeton subject headings:
Spain--Economic conditions.
Spain--History--711-1516.
Spain--History--To 711.
Valdeavellano, Luis G. de (Luis García de), 1904-