Principles and practice of cholera control.
- Geneva : World Health Organization, c 1970.
- 140 p. ; 22 cm.
- Public health papers ; 40 .
337 337
Communicable diseases.
Cholera--prevention and control.
614.514 / W893p
337 337
Communicable diseases.
Cholera--prevention and control.
614.514 / W893p