@book{75532,
	author = {Hossell, C H},
	title = {Mathematical trend curves : an aid to forecasting /},
	publisher = {Oliver and boyd ltd ,},
	year = {1967},
	series = { 	Mathematical and statistical techniques for industry. Monograph, 1.; ICI Monograph, 1. },
	address = {Edinburgh :},
	note = {Includes Index}
}