@book{78650,
	author = {Bossing, Nelson L.},
	title = {Teaching in secondary schools /},
	publisher = {Amerind,},
	year = {1963.},
	address = {New Delhi :},
	edition = {3rd ed.},
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio11371508}
}