01002cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040004900111042001200160050002400172082001900196100004600215245010300261260006900364300005700433490007100490504002500561650002500586740003400611830007400645999001700719gs 66000289 DLC20260227111420.0771215s1966    caua          000 0 eng c  ags 66000289   a(OCoLC)3495881  aU.S. Geol. Survey. LibrarycTxEUdOCoLCdDLC  apremarc00aTN24.C2bA33 no. 90  a526.́70́97941 aChapman, Rodger H.q(Rodger Hale),d1925-14aThe California Division of Mines and Geology gravity base station  network,cby Rodger H. Chapman.  aSan Francisco,bCalifornia Division of Mines and Geology,c1966.  a49 p.billus., maps (1 fold. col. in pocket)c28 cm.1 aCalifornia. Division of Mines and Geology. Special report,vno. 90  aBibliography: p. 15. 0aGravityzCalifornia.02aGravity base station network. 0aSpecial report (California. Division of Mines and Geology) ;vno. 90.  c30261d30261