It is the purpose of this subchapter—
(1)
to consolidate Federal library service programs;
(2)
to promote improvement in library services in all types of libraries in order to better serve the people of the United States;
(3)
to facilitate access to resources in all types of libraries for the purpose of cultivating an educated and informed citizenry; and
(4)
to encourage resource sharing among all types of libraries for the purpose of achieving economical and efficient delivery of library services to the public.