@book{10494,
	author = {Taylor, Edwin F. and Wheeler, John Archibald,},
	title = {Spacetime physics :},
	publisher = {W.H. Freeman,},
	year = {c1992.},
	address = {New York :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1011/92000722-d.html}
}