00315nam a2200121Ia 4500008004100000040003800041100001300079245003500092250000800127260002800135300001500163653001500178211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aClark, C 0aPopulation growth and land use  a2nd  bMacmillanaLondonc1977  aix,415p p.  aPopulation