000 00772cam a22002774a 4500
001 36839
003 AR-SsjUBGM
005 20251206162009.0
008 250720s1914 xxu 000 0 eng d
040 _aAR-SsjUBGM
_cAR-SsjUBGM
041 0 _aeng
044 _axxu
080 _a553.61
100 1 _aGrout, Frank F.
_916316
245 1 0 _aPreliminary report on the clays and shales of Minnesota.
260 _aMinneapolis :
_bThe University of Minnesota,
_c1914.
300 _a172 p. :
_bil. ;
_c23 cm
650 4 _aGeología económica
650 4 _aArcilla
650 4 _aPizarra no metamórfica
651 0 _aMinnesota
_940428
655 4 _aLibro
_914
700 1 _aSoper, E. K.
_940612
942 _cLB
_2cdu
945 _aidgym
_d2004-10-01
999 _c36839
_d36839