http://hdl.handle.net/123456789/1393 Sat, 11 Apr 2026 15:11:17 GMT 2026-04-11T15:11:17Z http://hdl.handle.net/123456789/1420 Managing the Travel Business IATA Thu, 01 Sep 2011 00:00:00 GMT http://hdl.handle.net/123456789/1420 2011-09-01T00:00:00Z http://hdl.handle.net/123456789/1419 Managing the Travel Business IATA Sun, 01 Sep 2002 00:00:00 GMT http://hdl.handle.net/123456789/1419 2002-09-01T00:00:00Z http://hdl.handle.net/123456789/1418 Managing the Travel Business EASA Mon, 01 Sep 2003 00:00:00 GMT http://hdl.handle.net/123456789/1418 2003-09-01T00:00:00Z http://hdl.handle.net/123456789/1417 Managing the Travel Business EASA Fri, 01 Mar 2002 00:00:00 GMT http://hdl.handle.net/123456789/1417 2002-03-01T00:00:00Z