TY - BOOK ID - 448861 TI - Societal systems: methodology, modeling, and management PY - 1978 SN - 0444002391 PB - New York North-Holland DB - UniCat KW - Sociology of policy KW - Methods in social research (general) KW - Social sciences KW - Social systems. KW - Methodology. UR - https://www.unicat.be/uniCat?func=search&query=sysid:448861 AB - ER -