Columbia subject headings:
Archaeology--Mexico--Coahuila (State)--History--Bibliography.
Coahuila (Mexico : State)--Antiquities--Bibliography.
Harvard subject headings:
Coahuila (Mexico : State)--Antiquities--Bibliography.
Coahuila (Mexico : State)--Antiquities.
Excavations (Archaeology)--Mexico--Coahuila (State)
Excavations (Archaeology)--Mexico--Coahuila (State)--Bibliography.
Indians of Mexico--Mexico--Coahuila (State)--Antiquities--Bibliography.
Indians of Mexico--Mexico--Coahuila (State)--Antiquities.
Princeton subject headings: