Berg, G. (1973). Removal of viruses from sewage, effluents, and waters: 2. Present and future trends.
Chicago Style CitationBerg, Gerald. Removal of Viruses From Sewage, Effluents, and Waters: 2. Present and Future Trends. 1973.
Cita MLABerg, Gerald. Removal of Viruses From Sewage, Effluents, and Waters: 2. Present and Future Trends. 1973.
Atenció: Aquestes cites poden no estar 100% correctes.