Lewis, P. A review of GIS techniques for handling geoscience data within Australian Geological Surveys - Toronto Prospectors and Developers Association of Canada 1997 - pp. 81-86 ilus. Subjects--Topical Terms: PROCESAMIENTO DE DATOSSISTEMAS DE INFORMACION GEOGRAFICA Subjects--Geographic Terms: AUSTRALIA Universal Decimal Class. No.: R/061.3:550.8(100)/I61|2