Legal
deposit
has
exist
in
English
law
since
1662
.
It
helps
to
____________________
that
the
nation's
published
output
(
and
thereby
its
____________________
record
and
future
published
heritage
)
is
collected
systematically
,
to
____________________
the
material
for
the
use
of
future
generations
and
to
make
it
available
for
____________________
within
the
designated
legal
deposit
libraries
.
The
Legal
Deposit
Libraries
are
the
British
Library
,
the
National
Library
of
Scotland
,
the
National
Library
of
Wales
,
the
Bodleian
Libraries
,
Oxford
and
the
University
Library
,
Cambridge
.
The
legal
deposit
system
also
has
____________________
for
authors
and
publishers
:
Deposited
publications
are
made
available
to
users
of
the
deposit
libraries
on
their
premises
,
are
____________________
for
the
benefit
of
future
generations
,
and
became
part
of
the
nation's
heritage
.
Publications
are
____________________
in
the
online
catalogs
and
____________________
an
essential
____________________
resource
for
generations
to
come
.