@book{12743,
	author = {Alfvén, Hannes, and Fälthammar, Carl-Gunne,},
	title = {Cosmical electrodynamics :},
	publisher = {Clarendon Press,},
	year = {1963.},
	series = {The International series of monographs on physics},
	address = {Oxford,},
	edition = {2nd ed.},
	note = {New ed. of the first four chapters.}
}