Non-waste technology and production : proceedings of an international seminar organized by the senior advisers to ECE governments on environmental problems on the principles and creation of non-waste technology and production, Paris, 29 November-4 December 1976. 1st ed.
Non-waste technology and production : proceedings of an international seminar organized by the senior advisers to ECE governments on environmental problems on the principles and creation of non-waste technology and production, Paris, 29 November-4 December 1976.