> Peter - I'm sure you can provide the citations. I do envy your access to all those old journals Actually, it is flat out amazing how much stuff is digitized by now, and how much is free to the public. It is true, much of the newer work is pay per view, but check out some of these sites: http://www.hathitrust.org http://archive.org/details/texts http://www.biodiversitylibrary.org/browse/titles/a#/titles http://www.google.com/advanced_book_search Pete *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html