Columbia subject headings:
Draft--Social aspects--Spain--History.
Sociology, Military--Spain--History.
Spain--History, Military.
Spain. Ejército--Recruiting, enlistment, etc.
Harvard subject headings:
Draft--Social aspects--Spain.
Sociology, Military--Spain.
Spain--History, Military.
Princeton subject headings:
Draft--Social aspects--Spain--History.
Sociology, Military--Spain--History.
Spain--History, Military.
Spain. Ejército--Recruiting, enlistment, etc.