Answer:

library

Answer	Crossword Clue
LIBRARY	Collection of texts or tunes
LIBRARY	Stacks site
LIBRARY	It often has branches

LIBRARY	Clue room
LIBRARY	Room in Clue
LIBRARY	Collection of books.
LIBRARY	Important part of a school.
LIBRARY	Kennedy memorial.
LIBRARY	Bibliotheca.
LIBRARY	Archives
LIBRARY	A "fine" place?

LIBRARY	Part of a school
LIBRARY	Study
LIBRARY	Common setting in an Indiana Jones movie
LIBRARY	Place where borrowing is encouraged
LIBRARY	Where many spines are visible
LIBRARY	Book depot
LIBRARY	Book store?
LIBRARY	Place for many books

LIBRARY	Thing that often has branches
LIBRARY	Source of information
LIBRARY	Dewey Decimal user
LIBRARY	Congress has the largest one
LIBRARY	One of the rooms in Clue