OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
The scale insects of the tropical South Pacific region. Pt.2, The mealybugs (Pseudococcidae) by D. J. Williams. ISBN 0851986250. Published by C.A.B. International Institute of Entomology in 1988. Publication and catalogue information, links to buy online and reader comments.
