Etiqueta de registo: 00783cam 2200217 450
001 1716507
003 http://id.bnportugal.gov.pt/bib/porbase/1716507
005 20030629054000.0
035 ## $984993
095 ## $aPTBN00996173
100 ## $a19931231d1950 m y0pory0103 ba
101 0# $aeng
102 ## $aUS
200 1# $aCybernetics$ecircular causal, and feedback mechanisms in biological and social systems$fEdited by Heinz Von Foerster
210 ## $aNew York$cJosiah Macy, Jr. Foundation,$d1950
215 ## $a209 p.$d23 cm
300 ## $aTransactions of the Sixth Conference, March 24-25, New York, N.Y.
675 ## $a159.91(04)$vmed$zfre$31388729
702 #1 $aFoerster,$bHeinz von$4340$31388705
710 12 $aConference on Cybernetics,$d6,$eNew York,$f1949$31114915
801 #0 $aPT$bBN$gRPC
977 ## $1PSI/FIS CP 359$2coop$4ULFP$6efalt291667$7bc$8coop$9ULFP$bCP 359$k0
998 ## $aLFP14-245