TY  - RPRT
TI  - [The "most comfortable" distance for observing social objects].
AU  - M von Cranach
AU  - H G Frenz
AU  - S Frey
PY  - 1968
DO  - 10.1007/bf00417359
UR  - https://pubmed.ncbi.nlm.nih.gov/5705654/
ID  - 5705654
ER  -