Columbia subject headings:
Harvard subject headings:
Community development--Mexico--Sonora (State)
Regional planning--Mexico--Sonora (State)
Rural development--Mexico--Sonora (State)
Sustainable development--Mexico--Sonora (State)
Sustainable tourism--Mexico--Sonora (State)
Tourism--Mexico--Sonora (State)
Princeton subject headings:
Economic development--Mexico--Sonora (State).
Sustainable tourism--Mexico--Sonora (State).
Tourism--Mexico, North.
Tourism--Mexico--Sonora (State).