000 01228cam a22003372c 4500
001 vtls000498518
003 RU-ToGU
005 20210922071811.0
008 150211s1973 xxc f b 000 0 eng
010 _a74-187002
015 _aC***
035 _ato000498518
040 _aDLC
_cDLC
_dDLC
_dRU-ToGU
043 _an-cn---
050 0 0 _aQE185
_b.A42 no. 73-2
_aQE508
245 1 0 _aAge determinations and geological studies
_bK-Ar isotopic ages, report 11
_c[by] R. K. Wanless, R. D. Stevens, G. R. Lachance [a. o.]
260 _a[Ottawa]
_bDept. of Energy, Mines and Resources
_c[1973]
300 _a139 p.
490 1 _aGeological Survey of Canada paper
_v73-2
500 _aSummary in French.
504 _aIncludes bibliographies.
650 0 _aPotassium-argon dating.
_9423122
650 0 _aGeology
_zCanada.
_9423123
700 1 _aWanless, R. K.
_9423124
700 1 _aStevens, R. D.
_9423125
700 1 _aLachance, G. R.
_9423126
830 0 _aGeological Survey of Canada paper
_997012
852 4 _aRU-ToGU
_nru
908 _aretroconversion
999 _c366338