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1 heading found for no 99089677
Heading | Type | Sample Title | |
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1 |
Soper, George A. (George Albert), 1870-1948
Soper, George A., 1870-1948 Soper, George Albert, 1870-1948 George A. Soper U.S. sanitation engineer, discoverer of Typhoid Mary Soper, George A Soper, George A. (George Albert) |
Personal | The air and ventilation of subways The air and ventilation of subways The purification of drinking water by the use of ozone Modern methods of street cleaning Cancer "cures" : a public warning against a common danger Modern methods of street cleaning |