Wilson, Eva, 1925-, author
Principles of nutrition
John Wiley & Sons, 1967
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Gilluly, James, author
Principles of geology
W.H. Freeman, 1959
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Principles of biochemistry
by Robert Horton [and others]
Prentice-Hall, 1996
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Voet, Donald J., author
Principles of biochemistry
John Wiley & Sons, 2008
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Mankiw, N. Gregory, author
Principles of economics
Harcout College, 1998
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