00820cem a2200253 a 4500316501720030526012100.0ajucanzn911018s1991 dcub cc a f 0 eng 91681424 a9500000E0110000E0250000N0240000N0070000(OCoLC)25094657DLCDLCOCoLCCGUAG8720 1991.U518720United States.Central Intelligence Agency.http://share-vde.org/sharevde/rdfBibframe/Agent/759280http://isni.org/isni/0000000121701744Chad.Scale [ca. 1:9,500,000] ;Lambert conformal conic proj., SP 8N/32N(E 11⁰--E 25⁰/N 24⁰--N 7⁰).[Washington, D.C. :Central Intelligence Agency,1991]http://share-vde.org/sharevde/rdfBibframe/Publisher/71191 map :col. ;20 x 17 cm."Base 801744 (B01308) 7-91."Relief shown by shading.ChadMaps.http://rdaregistry.info/Elements/m/P30004http://worldcat.org/oclc/25094657Chadhttp://share-vde.org/sharevde/rdfBibframe/Work/10868139-1UCHICAGO