@book{45667,
	author = {Hanke, Steve H. and Jonung, Lars.},
	title = {Russian currency and finance :},
	publisher = {Routledge,},
	year = {1993.},
	address = {London ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0648/93004355-d.html}
}