TY - DATA TI - Perspektiven der Systemforschung SN - 978-3-42809-970-2 PY - 1999/// PB - Duncker & Humblot GmbH KW - Economics ; Political ScienceBUSINESS & ECONOMICS / Economics / Theory;POLITICAL SCIENCE / Political Economy UR - https://www.jstor.org/stable/10.2307/j.ctv1q6bf8x ER -