Jonas Salk
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 century.
Materias
Ediciones (1)
- Jonas Salk (1993)
Rourke Publications · inglés
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 century.
Rourke Publications · inglés
