@book{1484,
	title = {World resources 1990-91 :},
	publisher = {Oxford University Press},
	year = {1990. },
	address = {New York},
	url = {http://firstsearch.oclc.org/WebZ/DECRead?standardNoType=1&standardNo=0195062299&sessionid=0&srcdbname=worldcat&key=1e2505ccdd2aacf1d95f549c4d74a5d5bcd2c4764be1a1fc5067cbe2464470d5&ectype=M OREINFO}
}