HI:
FYI:

http://links.jstor.org/sici?sici=1051-1733(199623)77%3A2%3C29%3ASGIUFO%3E2.0.CO%3B2-7

--

Ian Paulsen
Bainbridge Island, WA, USA
" Which just goes to show that a
passion for books is extremely unhealthy."
from Cornelia Funke's "Inkheart".