@book{54395,
	author = {Perera, L. A. S.Ranjith. and Amin, A.T. M. Nurul},
	title = {The second decade of informal sector studies : },
	publisher = {Asian Institute of Technology,},
	year = {1993.},
	series = {"Studies in urban informal sector" : },
	address = {Bangkok : },
	note = {Includes index.}
}