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ISSN:0940-5550|1|4|241-243

oekom verlag‎(1992)‎

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By Kavadias Dimokritos   Dehertogh Britt   Rihter Liljana   Schubert Herbert   Spieckermann Holger   in European Journal of Social Work

ISSN:1468-2664|14|1|89-107

Routledge Ltd‎(2011)‎

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