Columbia subject headings:
Military law--Spain.
Military law.
Soldiers--Legal status, laws, etc.--Spain.
Spain--Armed Forces--Regulations.
Harvard subject headings:
Soldiers--Legal status, laws, etc.--Spain.
Spain--Armed Forces--Recruiting, enlistment, etc.--Law and legislation.
Princeton subject headings:
Military law--Spain.
Military law.
Soldiers--Legal status, laws, etc.--Spain.
Spain--Armed Forces--Regulations.