Keefe, William J.
The American legislative process congress and the state
Prentice-Hall, 1994
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The United states pharmacopeia : the national formulary : 2012 USP 35 NF 30
The United States Pharmacopeial Convention
The United states pharacopeial convention, 2012
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Supplement US pharmacpea and national formulary : 2012 USP 35 NF 30
United States Pharmacopeial, 2012
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Barnes, Joanne
Herbal Medicines
Pharmaceutical Press, 2002
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Pious, Richard M.
The American presidency
Basic Books, 1944
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