@book{54588,
	author = {Wijeyewardene, Gehan. and Lembaga Gerakan Pelajaran Dewasa.},
	title = {An Introduction to sociology /},
	publisher = {Lembaga Gerakan Pelajaran Dewasa,},
	year = {[1964]},
	series = {Radio talks ; ser. 1},
	address = {Singapore :}
}