Columbia subject headings:
Forests and forestry--Mexico--Quintana Roo (State)--History.
Mayas--Mexico--Quintana Roo (State)--Economic conditions.
Mayas--Mexico--Quintana Roo (State)--Government relations--History.
Mayas--Wars--Mexico--History.
Quintana Roo (Mexico : State)--History.
Quintana Roo (Mexico : State)--Politics and government.
Harvard subject headings:
Princeton subject headings:
Forest products--Mexico--Quintana Roo (State).
Land tenure--Mexico--Quintana Roo (State).
Land use--Economic aspects.