00385nam a2200157 a 450000100070000000500170000700800410002402000140006504000090007908200140008810000260010224500420012825000140017026000290018430000140021300018520260327001552.0260201s1996    rw            000 0 eng d  a898629993  cNISR04aB910.21el1 aBurt,J.E& Barber, G.M10aElementary statistics for geographers  aEdition 2  bThe Guilford Pressc1996  a640 pages