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1.
Bechamp or Pasteur? a Lost Chapter in the History of Biology by Hume, E. Douglas (Ethel Dou... ISBN: 9781013862946 List Price: $28.95
2.
Bechamp or Pasteur? a Lost Chapter in the History of Biology by Hume, E. Douglas (Ethel Dou... ISBN: 9781014488640 List Price: $18.95