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Economic indicators handbook : time series, conversions, documentation
(2002)
Ifo-Konjunkturperspektiven
(2011)
Short term update / Federal Planning Bureau : quarterly newsletter
(2015)
Review of work and activities : year ended 31. March ...
(1985)
Annual report / National Council of Applied Economic Research : year ended 31.3. ...
(1991)
Occasional paper / National Council of Applied Economic Research
(1957)