000 00633naa a2200157 4500
001 152075
090 _a152075
100 _a20040322 y0pory5003 ba
200 1 _aRatio versus frequency scores
_efocus of attention and the balance between positive and negative thoughts
_fRhonda Amsel, co-aut. Catherine Fichten
461 1 _aCognitive Therapy And Research
_vVol. 14, nº 3 (1990), p. 257-277
606 1 _aPsicologia Clinica
686 _a3200 - Perturbações Psicológicas e Físicas
700 1 _aAmsel
_bRhonda
701 1 _aFichten
_bCatherine
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r8.htm