@book{9621,
	title = {The little data book},
	publisher = {The World Bank},
	year = {2002. },
	address = {Washington},
	url = {http://firstsearch.oclc.org/WebZ/DECRead?standardNoType=1&standardNo=0821351028&sessionid=0&srcdbname=worldcat&key=bdb9afeb694a6417aeb16883a3893d1730b490563d0659191bca0e0a0cbf7424& ectype=TOC}
}