NASA's Elementary and Secondary Education ProgramHelen R. Quinn, Heidi A. Schweingruber, Michael A. Feder, National Research Council, Division of Behavioral and Social Sciences and Education · First published 2008Open the Tome
National Academies' Guidelines for Human Embryonic Stem Cell Research, the, 2007 Amendments, 2nd Edition to Guidelines for Human Embryonic Stem Cell Research, 0309096537Helen R. Quinn, Heidi A. Schweingruber, Michael A. Feder · First published 2008Open the Tome
The charm of strange quarksR. Michael Barnett, R Michael Barnett, Henry Muehry, Helen R. Quinn · First published 2000Open the Tome
