00321nam a2200133 a 450000500170000000800410001704100080005808200110006610000090007724500280008626400420011430000110015665000200016720260717090937.0260717s1977 ii 000 0 eng d aeng04a910.031 aHarm10aHuman geography /cHarm 1aNagpur :bJohn Wiley and sons,c1977. a444 p. 4aHuman geography