Columbia subject headings:
Ehrhart, W. D. (William Daniel), 1948---Travel--Vietnam.
Poets, American--Biography.
Soldiers--United States--Biography.
United States. Marine Corps--Biography.
Vietnam--Description and travel.
Harvard subject headings:
Ehrhart, W. D. (William Daniel), 1948---Biography.
Ehrhart, W. D. (William Daniel), 1948---Journeys--Vietnam.
Poets, American--20th century--Biography
Vietnam War, 1961-1975--Personal narratives, American
Vietnam--Description and travel.
Princeton subject headings: