Survey and Appraisal Methods for Community Fly Control Programs Herbert Frederick Schoof Published: 1955 Total Pages: 28 Get eBook
Major Causes of Illness of Various Severities and Major Causes of Death in Six Age Periods of Life Selwyn De Witt Collins Published: 1955 Total Pages: 536 Get eBook
Sickness Experience in Selected Areas of the United States Selwyne De Witt Collins Published: 1955 Total Pages: 732 Get eBook
Communicable Disease Center United States. Communicable disease center. Atlanta, Ga Published: 1953 Total Pages: 434 Get eBook
