cam a22 4500 211207063 CHVBK 20201019134630.0 910204s1977 xxk|||||||||| 00 |eng d 0-422-76210-5 (RERO)1336880 RERO geulan s1ph rero s2lg rero Wilden Anthony (IDREF)073667250 cre System and structure essays in communication and exchange Anthony Wilden London Tavistock 1977 XIV, 338 p. 24 cm txt rdacontent n rdamedia nc rdacarrier Social science paperbacks SSP 164 Communication (RERO)A021004953 rero Échange social (RERO)A021057204 rero Social science paperbacks Tavistock 164 (RERO)000829491 BK020000 XK020000 XK020000 RERO RE61031 RE61031 RE610310001 G1*WIL Sys BFLA 48051 RERO 100 1- Wilden Anthony (IDREF)073667250 cre RERO 490 1- Social science paperbacks SSP 164 RERO 830 -- Social science paperbacks Tavistock 164 (RERO)000829491 SWISSBIB 146756487