Home › Authors › Dangerous Goods Emergency Response '89 (1989 Halifax, N.S.). 👤 Dangerous Goods Emergency Response '89 (1989 Halifax, N.S.). 1 book Books by Dangerous Goods Emergency Response '89 (1989 Halifax, N.S.). Proceedings, Dangerous Goods E Proceedings, Dangerous Goods Emergency Response '89, May 16-18, 1989, Halifax Sheraton, Halifax, Nova Scotia, Canada 1989