'... based on research and reviews that were first presented at the International Symposium on Medicated IUDs and Polymeric Delivery Systems, held in Amsterdam, The Netherlands, on June 27-30, 1979' - half title page verso.
Progress in contraceptive delivery systems. ISBN 0852003463. Published by M.T.P. Press in 1980. Publication and catalogue information, links to buy online and reader comments.