000 00707nas a2200217Ia 4500
001 MUSEF-HEM-PPE-077043
003 BO-LP-MUSEF
008 190909c99999999xx |||||||||||| ||spa||
040 _aBO-LpMNE
245 0 _aImportance of the area.
260 _aIllinois-US :
_bIllinois Mioning Investigations,
_c1922.
300 _apáginas 13-15
310 _aIrregular
362 _aNo. 11 (1922)
490 _aState Geological Survey. Bulletin ;
_vno. 11
773 _a
_tState Geological Survey. Bulletin
_dIllinois: Goverment Printing Office, 1922
810 _aDepartment of Registration and Education.
850 _aBO-LpMNE
901 _aLiliana Mamani
942 _aBIB
_bBIB
_cPPE
_2ddc
_dCON
_j011
999 _c229905
_d229905