Krohn, Katherine ;
Jonas Salk and the Polio Vaccine / Katherine Krohn. - U.S.A : Capstone Press; [c2007] - 32 p. ; illus. 23 cm.
9780736896450
--English Literature--Stories--Children's Story
U.S.A
823 / KRJ
Jonas Salk and the Polio Vaccine / Katherine Krohn. - U.S.A : Capstone Press; [c2007] - 32 p. ; illus. 23 cm.
9780736896450
--English Literature--Stories--Children's Story
U.S.A
823 / KRJ