1. The Need for Water Quality Criteria;McKee,1960
2. Drinking Water Standards, 1961;US Public Health Service;Jour. AWWA,1961
3. Detection and Analysis of Chemicals in Water-Inorganic Constituents;Mellon,1960
4. Detection and Analysis of Chemicals in Water-Organic Constituents;Middleton,1960
5. Occurrence of Trace Elements in Water;Durum,1960