@book{89090,
	author = {Schaeffer, C. O. and Ang, Goan Hoat,},
	title = {Small-scale waterpurification plan for isolated houses in the tropic [sic]},
	publisher = {Dept. of Public Works, Directorate General of Planning & Construction, Regional Housing Centre},
	year = {[195-]},
	address = {Bandung,},
	note = {Running title: Small-scale purification of turbid surface water in the Tropics.}
}