TY  - MANSCPT
AU  - Hantula,Richard
TI  - Jonas Salk
SN  - 0-8368-5100-5
PY  - 2004///
CY  - Milwaukee, WI
PB  - World Almanac Library
KW  - Salk, Jonas, 1914-1995
KW  - Scientists
KW  - Poliomyelitis vaccine
N1  - Elementary
N2  - 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
ER  -