Columbia subject headings:
Merle, Daniel--Diaries.
Photographers--Argentina--Diaries--Biography.
Photography--Argentina--History--20th century.
Harvard subject headings:
Merle, Daniel--Diaries.
Photographers--Argentina--Diaries.
Photography--Argentina--History--20th century.
Princeton subject headings:
Merle, Daniel,--Diaries.
Photographers--Argentina--Diaries--Biography.
Photography--Argentina--History--20th century.