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1100  2011$c2011-06-30
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2050  urn:nbn:de:gbv:27-20110630-115636-3
3000  Steedman, Ian
4000  2011,07$dAdvertising, welfare economics and ethics  [Steedman, Ian]
4950  https://nbn-resolving.org/urn:nbn:de:gbv:27-20110630-115636-3$xR$3Volltext$534
4961  https://www.db-thueringen.de/receive/dbt_mods_00018639
5051  330