00367nam a2200133Ia 4500008004100000020001800041040003800059100002100097245004700118250000800165260002700173300001700200653001600217211231s9999    xx            000 0 und d  a0-582-25953-3  cJayakar Knowledge Resource Centre  aKraak, Menno-jan 0aCartography: visualization of spatial data  a1st  bLongmanaEnglandc1996  aviii,222p p.  aCartography