TY  - CHAP
A1  - Laumann, E.O.
A1  - Marsden, P.
A1  - Prensky, D.
T1  - The boundary specification problem in network analysis
Y1  - 1983
A3  - Minor, M.
T2  - Applied network analysis
CY  - Beverly Hills
PB  - Sage Publications

ER  -