00408nam a2200145   450000500170000000800040001702000150002104000090003605000200004524500870006526000410015230000250019365000270021870000170024520150812104736.0000  a0333316959  aUOEL  aGA75b.F47 1981  aFieldwork and Data Analysis in Geography :cedited by Alan, Ferguson & Peter, Ngau  aNairobi ;bMacmillan Kenya ,cc1981.  avi, 119 p. :bill. ;  aMathematical Geography  aNgau, Peter