00996cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040003800111042001200149050002400161100005300185245014200238260002600380300005200406490005300458504002500511650005800536650002300594650002300617650001900640810007100659gs 63000191 DLC20260227111412.0760826s1961    cauab    b   s000 0 eng c  ags 63000191   a(OCoLC)2398684  aU.S. Geol.Survey. Libr.cLNUdDLC  apremarc00aTN24.C2bA33 no. 681 aRogers, John J. W.q(John James William),d1930-10aIgneous and metamorphic rocks of the western portion of Joshua Tree National Monument, Riverside and San Bernardino Counties, California.  aSan Francisco,c1961.  a26 p.billus., maps (1 fold. in pocket)c28 cm.1 aCalifornia. Division of Mines. Special report 68  aBibliography: p. 26. 0aPetrologyzCaliforniazJoshua Tree National Monument. 0aCrystalline rocks. 0aMetamorphic rocks. 0aIgneous rocks.1 aCalifornia.bDivision of Mines and Geology.tSpecial report ;v68.