000 00906cam a22002771 4500
001 gs 64000180
003 DLC
005 20260227111414.0
008 790425s1963 nduab b s000 0 eng c
010 _ags 64000180
035 _a(OCoLC)4893325
040 _aU.S. Geol. Survey. Libr.
_cMnMohC
_dOCoLC
_dDLC
042 _apremarc
043 _an-us-nd
050 0 0 _aQE149
_b.B3
100 1 _aBallard, Frederick V.
245 1 0 _aStructural and stratigraphic relationships in the paleozoic rocks of eastern North Dakota.
260 _aGrand Forks, N.D.,
_c1963.
300 _av, 42 p.
_bmaps, diagrs.
_c23 cm.
410 2 0 _aNorth Dakota Geological Survey.
_tBulletin
_v40
500 _aPart of illustrative matter folded in envelope.
504 _aBibliography: p. 39-42.
650 0 _aGeology
_zNorth Dakota.
650 0 _aGeology, Stratigraphic
_yPaleozoic.
650 0 _aPetrology
_zNorth Dakota.
999 _c29823
_d29823