Purity and Danger - An Analysis of Concepts of Pollution and TabooIs cleanliness next to godliness? What does such a concept really mean? Why does it recur as a universal theme across all societies? And what are the implications for the unclean? In Purity and Danger Mary Douglas identifies the concern for purity as a key theme at the heart of every society. In lively and lucid prose she explains its relevance for every reader by revealing its wide ranging impact on our attitudes to society, values, cosmology and