The polio pioneer :
Marshall, Linda Elovitz,
The polio pioneer : Jonas Salk and the polio vaccine / written by Linda Elovitz Marshall ; illustrated by Lisa Anchin. - New York : Alfred A. Knopf, 2020. - unpaged.
9780525646518
Salk, Jonas.
Epidemics--History.
920
The polio pioneer : Jonas Salk and the polio vaccine / written by Linda Elovitz Marshall ; illustrated by Lisa Anchin. - New York : Alfred A. Knopf, 2020. - unpaged.
9780525646518
Salk, Jonas.
Epidemics--History.
920