TY  - RPRT
TI  - Objective compared with subjective measures of the same behavior in groups.
AU  - E B GURMAN
AU  - B M BASS
PY  - 1961
DO  - 10.1037/h0039813
UR  - https://pubmed.ncbi.nlm.nih.gov/13903056/
ID  - 13903056
ER  -