000 004940000a22001570004500
583 _c20050329
_ksct
245 _aColumbite deposits of the Lower Puruni River, British Guiana
_eby F. Whyte
260 _aGeorgetown
_bGeological Survey Department
_c1953
300 _a3 l.
_bmaps (fold)
_c33 cm
440 _aMineral resources pamphlet
_nno. 2
700 _aWhyte, F.
110 _aBritish Guiana
_bGeological Survey Department
082 _aPam 553.46, WI Bri
852 _aDDRR
942 _cPMP
999 _c152711
_d152711