TY  - BOOK
AU  - Laszlo Ervin
TI  - Systems science and world order:  Selected studies   
T2  - Systems Science and World Order Library
U1  - Y:(B2893), M3 
PY  - 1983///
CY  - Oxford
PB  - Pergamon          
KW  - Sociometry
N1  - Bibliography chapterwise
ER  -