@book{680,
	author = {Morgan, J. D.},
	title = {Principles of Ignition: A Description of the Main Facts and Theories Relating to the Ignition of Inflammable Gas Mixtures by Sparks, Flames,Incandescent Solids, and Other Sources},
	publisher = {Pitman},
	year = {1944},
	address = {London},
	edition = {1st ed.}
}