@book{60943,
	author = {Campbell, Paul J. and Campbell, Paul J.,},
	title = {Mathematics education in secondary schools and two-year colleges :},
	publisher = {Garland Pub.,},
	year = {1988.},
	series = {Garland reference library of social science ;},
	address = {New York :},
	note = {Includes Index http://www.amazon.com/MATHEMATICS-Garland-Reference-Library-Science/dp/0824085221/ref=sr_1_1?s=books&ie=UTF8&qid=1412829871&sr=1-1&keywords=0824085221}
}