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921019t1966 |||a 00 0 eng d |
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|a The impact of technical change and depletion on the iron ore industry of Minnesota /
|c by Richard T. Newconb..
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|a ,
|c 1966
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|a Mecanografiado.
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|a Bibliografía: h. 95-97.
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|a 672.09776
|2 18 EN
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|a HIERRO-INDUSTRIA Y COMERCIO-MINNESOTA (ESTADOS UNIDOS)
|2 LEMB.1
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|a Newcomb, Richard T..
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|a Universidad de Minnesota
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|a xii, 115 h., encuadernado
|b diagrs.
|c 29 cm.
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|a Tesis Industria (Doctorado)--Universidad de Minnesota, 1966
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|c AR-RiUNS
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|c LIBRO
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|c 2517
|d 2517
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