TY  - BOOK
AU  - Lumann, Niklas.
TI  - Writing Science social systems
SN  - 0-8047-2625-6
U1  - 301 WRI 20th
PY  - 1995///
CY  - California
PB  - Stanford university press
KW  - Social systems
KW  - Autopoiesis
KW  - title
ER  -