Barr, Ronald G. books & textbook
Challenges To Developmental Paradigms: Implications for Theory, Assessment and Treatment
Zelazo, Philip R. Barr, Ronald G. Zelazo, Philip David
Psychology Press /1989-11-01 Hardcover / 312 Pages
isbn-10: 080580045X / isbn-13: 9780805800456
Crying as a Sign, a Symptom, & a Signal [HARDCOVER] [2000] [By Ronald G. Barr(Editor)]
Mac Keith Press / Unknown Binding
Crying as a Sign, a Symptom, & a Signal
Barr, Ronald G. Hopkins, Brian Green, James A.
Mac Keith Press /2000-07-15 Hardcover / 228 Pages
isbn-10: 1898683212 / isbn-13: 9781898683216
New Evidence on Unexplained Early Infant Crying: Its Origins, Nature and Management
Johnson & Johnson, 2001 /2001T Paperback / 336 Pages
isbn-10: 093156221X / isbn-13: 9780931562211
The Cambridge Encyclopedia of Child Development
Barr, Ronald G. Michel, George F. Rochat PhD, Philippe Hopkins, Brian
Cambridge University Press /2005-09-19 Hardcover / 684 Pages
isbn-10: 0521651174 / isbn-13: 9780521651172