000 nam a22 7a 4500
999 _c465
_d465
003 Biblioteca INTEMIN
005 20180423105416.0
007 Publicación seriada
008 180423b xxu||||| |||| 00| 0 eng d
041 _aInglés
080 _a661.63 (47)
100 _aService, Alfred L.
_91551
245 _aAn evaluation of the western phosphate industry and its resources (in five parts) 5. Trends and outlook
_cService, Alfred L.
260 _aWashington
_bBureau of mines
_c1967
490 _aReport Investigation
_v6935
650 _aindustria
_91547
650 _atendencia
_91552
650 _arecursos
_9113
650 _afosfato
_91548
942 _2udc
_cCR