TY  - BOOK
AU  - Baecker,Dirk
AU  - Irmscher,Michael
AU  - Edwards,Leah
TI  - Problems of form
U1  - 301 
PY  - 1999///
CY  - Stanford, Calif.
PB  - Stanford University Press
KW  - Spencer-Brown, G.
KW  - Social systems
KW  - System theory
KW  - Mathematical sociology
KW  - Logic, Symbolic and mathematical
KW  - Form (Logic)
ER  -