Home › Authors › Helen R. Quinn 👤 Helen R. Quinn 3 books Books by Helen R. Quinn The mystery of the missing antimatter 2010 National Academies' Guidelines National Academies' Guidelines for Human Embryonic Stem Cell Research, the, 2007 Amendments, 2nd Edition to Guidelines for Human Embryonic Stem Cell Research, 0309096537 2008 The charm of strange quarks 2002