Baker, Sidney MacDonald
Detoxification and Healing: the key to optimal health
Contemporary Books, 2003
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Jensen, Bernard
Dr. Jensen's guide to diet and detoxification
Keats Pub., 2000
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Champion, R.A.
Learning and activation/R.A. Champion
John Wiley & Sons Australia , 1969
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Methods for Calculating activation energy for Portland cement.
Artikel Jurnal
Clark, Mary E.
Contemporary biology : concepts and implications
W.B. Saunders, 1973
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