Samhain SecretsVaughn R. Demont, Sierra Dean, David M. DeMar, Chris Shaffer · First published 2022Open the Tome
Pennsylvania Causes of ActionJoel Feldman, Gaetan J. Alfano, Ronald J. Shaffer, Matthew R. Wendler, David J. Carney · First published 2017Open the Tome
Construction of WhitenessStephen Middleton, David R. Roediger, Donald M. Shaffer · First published 2016Open the Tome
Cengage Advantage Books : Developmental PsychologyDavid R. Shaffer, Katherine Kipp · First published 2013Open the Tome
Developmental Psychology Childhood and AdolescenseDavid R. Shaffer, Katherine Kipp · First published 2006Open the Tome
Physical Illness and Depression in Older AdultsGail M. Williamson, David R. Shaffer, Patricia A. Parmelee · First published 2006Open the Tome
Psicologia Del Desarrollo/ Developmental PsychologyDavid R. Shaffer · First published 1709Open the Tome
