Columbia subject headings:
Authors, American--20th century--Biography.
Sandburg, Carl, 1878-1967--Childhood and youth.
Harvard subject headings:
Authors, American--20th century--Biography
Biographies.
Poets, American--20th century--Biography
Sandburg, Carl, 1878-1967--Childhood and youth.
Princeton subject headings:
Authors, American--20th century--Biography.
Sandburg, Carl, 1878-1967--Biography--Youth.