 on the extent to which it is possible to
construct relations between complex relations and simpler
relations.  The aim here, once we get past questions of
what is reducible in what way and what not in no way,
is to develop concrete and fairly general methods
for analyzing the structures of those relations
that are indeed amenable to a useful analysis --
and here I probably ought to emphasize that
I am talking about the structure of each
relation in itself, at least, to the
extent that it presents itself in