TY - JFULL ID - 7301440 TI - International journal of general systems PY - 1974 SN - 15635104 03081079 PB - Great Britain : [London] : Gordon and Breach Science Publishers, Taylor & Francis DB - UniCat KW - System theory UR - https://www.unicat.be/uniCat?func=search&query=sysid:7301440 AB - ER -