@book{52602,
	author = {Halpenny, Orla.},
	title = {Steady air},
	publisher = {Cambridge Scholars Pub.,},
	year = {2012},
	address = {Newcastle upon Tyne :},
	url = {http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=539612}
}