Cancer in Adolescents and Young AdultsArchie Bleyer, Ronald Barr, Lynn Ries, Jeremy Whelan, Andrea Ferrari · First published 2016Open the Tome
Cancer and the AdolescentTim Eden, Ronald Barr, Archie Bleyer, Myrna Whiteson · First published 2007Open the Tome
The Cambridge Encyclopedia of child developmentB. Hopkins, Ronald G. Barr · First published 2005Open the Tome
Crying as a sign, a symptom, & a signalRonald G. Barr, B. Hopkins, James A. Green · First published 2000Open the Tome
General construction contractor bidding strategy variations based on market conditionsRonald S. Barr · First published 1990Open the Tome
Challenges to developmental paradigmsPhilip R. Zelazo, Ronald G. Barr · First published 1989Open the Tome
