@book{6874,
	author = {Ariyaratna, A. T.  and Ratnapala, Nandasena. and Sarvodaya Research Institute},
	title = {Collected works /},
	publisher = {Sarvodaya Research Institute,},
	year = {1980},
	address = {Dehiwala, Sri Lanka :},
	edition = {1st ed.}
}