TY  - BOOK
AU  - Anthony Wilden
TI  - System and structure : Essays in communication and exchange
SN  - 422-74090-X
U1  - 302.234 
PY  - 1972///
CY  - London EC 4P
PB  - Tavistock publications Limited
N1  - Anthony Wilden: System and structure : Essays in communication and exchange.  London EC 4P.  Tavistock publications Limited, 1972. 422-74090-X--(302.234WIL)
ER  -