LEADER 02018oam 2200481 450 001 9910711971803321 005 20190301144052.0 035 $a(CKB)5470000002488372 035 $a(OCoLC)963232238 035 $a(EXLCZ)995470000002488372 100 $a20161118d1968 ua 0 101 0 $aeng 135 $aurn|||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGround-water hydrology of the Chad Basin in Bornu and Dikwa Emirates, Northeastern Nigeria $ewith special emphasis on the flow life of the Artesian system /$fby R. E. Miller [and three others] 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1968. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 48 pages) $cillustrations, maps 225 1 $aContributions to the hydrology of Africa and the Mediterranean region 225 1 $aGeological Survey water-supply paper ;$v1757-I 300 $aIncludes 9 plates on HTML page. 300 $a"Prepared in cooperation with the Geological Survey of Nigeria under the auspices of the United States Agency for International Development." 320 $aIncludes bibliographical references. 517 $aGround-water hydrology of the Chad Basin in Bornu and Dikwa Emirates, Northeastern Nigeria 606 $aGroundwater$zNigeria$zBorno State 606 $aGroundwater$zNigeria$zDikwa Emirate 615 0$aGroundwater 615 0$aGroundwater 700 $aMiller$b Raymond E.$01399 712 02$aUnited States.$bAgency for International Development. 712 02$aGeological Survey of Nigeria. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910711971803321 996 $aGround-water hydrology of the Chad Basin in Bornu and Dikwa Emirates, Northeastern Nigeria$93449965 997 $aUNINA