The following issues are available. I will pay postage CLEAN AIR (Clean Air Society of Australia and New Zealand) vol 26 (2) (4) 1992 vol 27 (1) - (4) 1993 vol 28 (1) - (4) 1994 vol 29 (1) (2) (4) 1995 vol 30 (1) - (4) 1996 vol 31 (1) - (4) 1997 Patricia Hughes Librarian Environment Protection Authority PO Box 1135 CHATSWOOD NSW 2057 Email: hughesp@epa.nsw.gov.au Phone: 02-93255585 Fax: 02-93255536