00316nam a2200109Ia 4500082001700000100006500017245006500082260003500147300001400182500000500196700000500201  a333bUn58.LH  aUnited Nations. Economic and Social Affairs, Department of-.  aLand for human settlements; some legal and economic issuesb  aNew YorkbUnited Nationsc1977  aix, 121p.  a  a