TY  - GEN
AU  - Switzer, Galen
AU  - Simmons, Roberta
AU  - Dew, Mary
AU  - Regalski, Jeanne
AU  - Wang, Chi-Hsein
TI  - Effect of a school-based helper program on adolescent self-image, attitudes, and behavior
KW  - Psicologia do Desenvolvimento
KW  - 2800 - Psicologia do Desenvolvimento
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r3.htm
ER  -