Before revision: The MAB Secretariat is based at UNESCO’s Division of Ecological and Earth Sciences, at UNESCO's headquarter in Paris, and works closely with the different field offices around the world to coordinate the work of the MAB Programme at national and regional levels.
After revision: The MAB Secretariat is based at UNESCO’s Division of Ecological and Earth Sciences, at UNESCO's headquarters in Paris, and works closely with the different field offices around the world to coordinate the work of the MAB Programme at national and regional levels.