TY  - BOOK
AU  - Bales,Robert Freed
TI  - Social interaction systems: theory and measurement 
SN  - 1560002670 (alk. paper)
U1  - 302 21
PY  - 1999///
CY  - New Brunswick, NJ
PB  - Transaction Publishers
KW  - Social interaction
N1  - Includes bibliographical references (p. 341-366) and indexes
ER  -