Combining Philosophers
Ideas for Christian Wolff, W Quine / J Ullian and Michael Jubien
expand these ideas
|
start again
|
choose
another area for these philosophers
display all the ideas for this combination of philosophers
1 idea
4. Formal Logic / F. Set Theory ST / 1. Set Theory
9967
|
'Impure' sets have a concrete member, while 'pure' (abstract) sets do not [Jubien]
|