@book{9781,
	title = {The nature of mass poverty},
	publisher = {Harvard U.P.},
	year = {1979. },
	address = {Cambridge, Mass.},
	url = {http://firstsearch.oclc.org/WebZ/DECRead?standardNoType=1&standardNo=0674605330&sessionid=0&srcdbname=worldcat&key=3dfa751f15b10052d2e71013edda4903768bec4aa2a79dc44bc7764657ce8a60&ectype=M OREINFO}
}