2 ms·
https://books.google.nl/books?id=Kq_Ys4BlA6cC&lpg=PP1&hl=nl&pg=PA129#v=onepage&q&f=false https://books.google.nl/books?id=Kq_Ys4BlA6cC&lpg=PP1&hl=nl&... (starts
by gpvos 11y ago
https://books.google.nl/books?id=Kq_Ys4BlA6cC&lpg=PP1&hl=nl&pg=PA129#v=onepage&q&f=false https://books.google.nl/books?id=Kq_Ys4BlA6cC&lpg=PP1&hl=nl&... (starts on p. 129 really)