I made a pdf copy so if anyone wants one its no trouble to send. John Grehan Dr. John Grehan Director of Science and Collections Buffalo Museum of Science 1020 Humboldt Parkway Buffalo, New York 14211-1293 Voice 716-896-5200 x372 Fax 716-897-6723 jgrehan at sciencebuff.org http://www.sciencebuff.org/biogeography/Panbiogeography/Panbiogeography-Gate.htm http://www.sciencebuff.org/HepialidaeGate.htm