Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Headmasters -- SEE: School principals. 3 Headmistresses -- SEE: School principals. 3 Headphones. 1 Heads of government -- SEE: Heads of state. 38 Heads of state. 38 SEE ALSO narrower term: Dictators. 13 SEE ALSO narrower term: Kings and rulers. 82 SEE ALSO narrower term: Presidents. 433 Heads of state -- Africa. 1 Heads of state -- Biography 5 Heads of state -- Biography -- Juvenile literature. 1 Heads of state -- Bulgaria. 1 Heads of state -- China -- Biography 3 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >