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1München : R. Oldenbourg,v. : ill. ; 30 cm.
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2Oxford ; New York, : Pergamon Press,v. : ill. ; 25 cm.Available on microfilm from Microforms International Marketing Corp.
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3Published 1958### CRL customization ### ?> ### Add publisher and desc details ### ?>Zürich [1958-1972?]v.
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4Düsseldorf [Deutscher Kommunal-Verlag]v. ill. 30 cm.