Ralf Trapp

A Commentary On The Chemical Weapons Convention  Walter Krutsch Ralf Trapp Walter Krutzsch Hardback. Brill, 1994-05-31 ISBN 9780792326977     Verification Under the Chemical Weapons Convention: On-Site Inspection in Chemical Industry Facilities (S I P R I Chemical and Biological Warfare Studies)  Ralf Trapp Paperback. Oxford University Press, 1993-10-01 ISBN 9780198291602     The Detoxification and Natural Degradation of Chemical Warfare Agents (Sipri Chemical and Biological Warfare Studies, 3)  Ralf Trapp Hardcover. Taylor & Francis, 1986-02-01 ISBN 9780850663099