TY  - BOOK
AU  - Luhmann,Niklas
TI  - Social systems
SN  - 9780804726252
PY  - 1995///
CY  - Stanford, Calif.
PB  - Stanford University Press
KW  - Social systems
KW  - Autopoiesis
N1  - Includes bibliographical references (p. [491]-617) and index
ER  -