TY  - GEN
AU  - Hertel, Guido
AU  - Kerr, Norbert
AU  - Messue, Lawrence
TI  - Motivation gains in performance groups
KW  - Psicologia Social
KW  - 3000 - Psicologia Social
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r6.htm
ER  -