6/6. lain Stewart shows how salt has played a crucial role in everything from the existence of ice ages to the preservation of food and dead bodies in ancient Egypt.
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6/6. lain Stewart shows how salt has played a crucial role in everything from the existence of ice ages to the preservation of food and dead bodies in ancient Egypt.
BBC Four reflects arts, music and culture with an ambitious range of intellectually and culturally enriching programmes, taking an expert and in-depth approach to its subjects.
