TY - BOOK AU - Bridges,G. ED - Society of Professional Engineers of Papua New Guinea. TI - The Four Towns Water Supply Scheme PY - 1983///] CY - [s.l. PB - s.n. KW - Four Towns Water Supply Scheme KW - Water-supply KW - Papua New Guinea N1 - "Presented to the Society of Professional Engineers of Papua New Guinea at Port Moresby on 10th May, 1983" ER -