TY - BOOK ED - International Clean Air Conference (1975 : Rotorua, N.Z.). TI - Proceedings of the 1975 Clean Air Conference, held at the Sportsdrome, Rotorua, New Zealand, 17-21 February, 1975 PY - 1975/// CY - Auckland PB - The Clean Air Society of Australia and New Zealand KW - Air KW - Pollution KW - Congresses KW - Air quality management ER -