1
Waste treatment and utilization. vol 0002: theory and practice of waste management : International symposium on waste treatment and utilization. 0002: proceedings : IWTU. 0002: proceedings : Waterloo, 18.06.80-20.06.80.
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2
Advances in biotechnology vol 0002: fuels, chemicals, foods and waste treatment : International fermentation symposium 0006: proceedings vol 0002 : IFS 0006: proceedings vol 0002 : London, 20.07.80-25.07.80.
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3
Advances in biotechnology vol 0003: fermentation products : International fermentation symposium 0006: proceedings vol 0003 : IFS 0006: proceedings vol 0003 : London, 20.07.80-25.07.80.
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4
Advances in biotechnology vol 0001: scientific and engineering principles : International fermentation symposium 0006: proceedings vol 0001 : IFS 0006: proceedings vol 0001 : London, 20.07.80-25.07.80.
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