Municipal and rural sanitation
Ehlers, Victor Marcus, 1844-1959.
Municipal and rural sanitation [by] Victor M. Ehlers [and] Ernest W. Steel. - 6th ed. - New York, McGraw-Hill [c1965] - xiv, 663 p. illus. 24 cm. - McGraw-Hill series in sanitary science and water resources engineering .
Includes bibliographies.
0700190895
64018401
Sanitation.
Sanitary engineering.
Public health.
Rural health.
614
Municipal and rural sanitation [by] Victor M. Ehlers [and] Ernest W. Steel. - 6th ed. - New York, McGraw-Hill [c1965] - xiv, 663 p. illus. 24 cm. - McGraw-Hill series in sanitary science and water resources engineering .
Includes bibliographies.
0700190895
64018401
Sanitation.
Sanitary engineering.
Public health.
Rural health.
614