1. Influenza in Alaska and Porto Rico: hearings before Subcommittee of House Committee on Appropriations in Charge of Relief in Alaska and Porto Rico Author(s): United States. Congress. House. Committee on Appropriations. Subcommittee in Charge of Relief in Alaska and Porto Rico. Publication: Washington : G.P.O., 1919 Subject(s): Influenza, Human -- prevention & controlDisease Outbreaks -- prevention & controlRelief WorkAlaskaPuerto Rico
