Ngā hua rapu - Seminar on Sewage Disposal in Urban Development Port Moresby, Papua New Guinea
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Proceedings of the Seminar on Sewage Disposal in Urban Development (with particular reference to low cost housing), held in Port Moresby, Papua New Guinea, 19th July 1971.
I whakaputaina 1971“…Seminar on Sewage Disposal in Urban Development Port Moresby, Papua New Guinea…”
Conference Proceeding Pukapuka