If anyone can manage to get hold of the following, it would be greatly appreciated Author: Berryman A.A. Source: Annals of the Entomological Society of America, Volume 93, Number 5, September 2000, pp. 1195-1196(2) Publisher: Entomological Society of America Edited by: Byron K. Williams, James D. Nichols, Michael J. Conroy Source: Academic Press May 2002 ISBN 0127544062