Ehrig, R. (1992). Plastics recycling: : products and processes. Hanser.
Chicago Edition CitationEhrig, R.J. Plastics Recycling: : Products and Processes. Munich: Hanser, 1992.
MLA citiranjeEhrig, R.J. Plastics Recycling: : Products and Processes. Hanser, 1992.
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