00988cam a22002771 4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111042001200157050001900169100001900188245007900207260003800286300005900324490007500383502003200458504003000490650004100520650002200561650002500583810008500608999001700693gs 63000050 DLC20260227111412.0760511s1961 fr abf b 000 0 fre c ags 63000050 a(OCoLC)2169009 aU.S. Geol. Survey. Libr.cOCUdOCoLCdDLC apremarc00aQE1b.F7 no. 51 aRenaud, Louis.13aLe Précambrien du sud-ouest de la Mauritanie et du Sénégal oriental. aParis,bÉditions Technipc1961. a140 p.billus., diagrs., maps, plates, tables.c27 cm.1 aMémoires du Bureau de recherches géologiques et minières,vno. 5 aThèse - Clermont-Ferrand. aBibliography: p. 103-105. 0aGeology, StratigraphicyPrecambrian. 0aGeologyzSenegal. 0aGeologyzMauritania.1 aFrance.bBureau de recherches géologiques et minières.tMémoires ;vno. 5. c29668d29668