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Changes in Technology and Labor Requirements in the Crushed Stone Industry: Mineral Technology and Output Per Man Studies, No. E-8
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Changes in Technology and Labor Requirements in the Crushed Stone Industry: Mineral Technology and Output Per Man Studies, No. E-8

ISBN
9781258566746
Språk
Engelska
Vikt
340 gram
Utgivningsdatum
2013-02-01
Sidor
190