TY  - GEN
AU  - Roberts, James
AU  - Laughlin, James
AU  - Wedell, Douglas
TI  - Validity issues in the likert and thurstone approaches to attitude measurement
KW  - Psicologia Geral
KW  - 2100 - Psicologia Geral
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r1.htm
ER  -