TY  - GEN
AU  - Murphy, Maurice
AU  - Harrop, Alex
TI  - Observer error in the use of momentary time sampling and partial interval recording
KW  - Psicologia Geral
KW  - 2100 - Psicologia Geral
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r1.htm
ER  -