TY  - BOOK
AU  - Vertegaal, R.
TI  - Look who's talking to whom: mediating joint attention in multiparty communication & collaboration
SN  - 9036511747
AV  - DUCE HM851.V28 
PY  - 1998///
CY  - Netherlands
PB  - Cognitive ergonomics department
KW  - Social sciences
N1  - Includes appendix and references
ER  -