Ab2ab2 26.4k1313 gold badges7272 silver badges105105 bronze badges ten And from the 60s, in my Latin class we chanted the associated Ubi, ubi est meus sub ubi? bib Intuitively, the natural range n could be the widespread house of all sets which have n components. So, it seems natural to https://www.4shared.com/s/fv6BuxwQbku