ary zone
in the bo
ting bo
boundar
ne' a typical
imits of moveme
s as b
as index of gr
f the bou
tier zone of a
ors in expand
barrier b
the absol
bases of ethnic and
waste bo
tes of Ind
ions into bo
significance of
oundary
free
s of mingled
der zones
-German
f culture in b
s of assimila
nes of moun
nic and cultura
zone in polit
efection along po
forces on
of colonial
ates as politi
s of the
ds as front
ens deported
ss elements to
beyond t
ees and ethn