@book{18219,
	author = {Heggenhougen, H. Kristian  and Hackethal, V.  and UNDP},
	title = {The behavioural and social aspects of malaria and its control : },
	publisher = {World Health Organization,},
	year = {2003.},
	series = {Social, economic and behavioural research report series},
	address = {Geneva : },
	note = {With a foreword by Andrew Spielman.}
}