Columbia subject headings:
Harvard subject headings:
Alzheimer's disease
García Márquez, Gabriel, 1952---Health.
Jacobs, Michael, 1952---Travel--Colombia--Magdalena River Valley.
Jacobs, Michael, 1952---Travel--Colombia--Magdalena River.
Magdalena River (Colombia)--Description and travel.
Magdalena River Valley (Colombia)--Description and travel.
Princeton subject headings:
Alzheimer's disease.
García Márquez, Gabriel, 1927-2014--Health.
Magdalena River (Colombia)--Description and travel.
Magdalena River Valley (Colombia)--Description and travel.