TY  - GEN
AU  - Vaughn Brian, e outros
AU  - Azria, Muriel
AU  - Caya, Lisa
AU  - Newell, Wanda
AU  - Krzysik, Lisa
TI  - Friendship and social competence in a sample of preschool children attending head start
KW  - Psicologia e Educacao
KW  - 3500 - Psicologia Educacional
ER  -