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Jonas Salk

Richard Hantula

Library Binding (Gareth Stevens Pub Secondary Lib, Jan. 1, 2004)

A biography of the scientist and humanitarian who discovered the vaccine for polio, a disease which crippled many people in the early part of the twentieth century.

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Jonas Salk

Richard Hantula

Paperback (World Almanac Library, Dec. 1, 2003)

A biography of the scientist and humanitarian who discovered the vaccine for polio, a disease which crippled many people in the early part of the twentieth century.