1.
Cambridge Encyclopedia of Child Development
by Hopkins, Brian, Barr, Ronal...
ISBN: 9780521651172
List Price: $195.00
2.
Crying As a Sign, a Symptom, and a Signal Clinical, Emotional and Developmental Aspects of I...
by Barr, Ronald G., Hopkins, B...
ISBN: 9781898683216
List Price: $85.00
3.
New Evidence on Unexplained Early Infant Crying: Its Origins, Nature, and Management
by Barr, Ronald G., St. James-...
ISBN: 9780931562211
OUT OF STOCK
See Availability on Amazon4.
Challenges to Developmental Paradigms: Implications for Theory, Assessment and Treatment
by Zelazo, Philip R., Barr, Ro...
ISBN: 9781317786023