Columbia subject headings:
Harvard subject headings:
Authors, Ecuadorian--20th century--Correspondence.
Authors, French--20th century--Correspondence
Gangotena, Alfredo--Correspondence.
Gangotena, Alfredo--Friends and associates.
Princeton subject headings:
Authors, Ecuadorian--20th century--Correspondence.
Authors, French--20th century--Correspondence.
Gangotena, Alfredo--Correspondence.
Gangotena, Alfredo--Friends and associates.