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Traditional telecommunications networks / ed. by Gary Madden
1
Telecommunications productivity:
, In:Copies:
Zentrale:E02 a ver 847/559-1
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Econometrica
8
The economic theory of index numbers and the measurement of..:
, In:Copies:
Zentrale:Magazin Zs fb 5887
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The review of economics and statistics / publ. for Harvard University
15
Flexible cost functions for multiproduct firms:
, In:Copies: Zentrale;