00495nam a2200121Ia 450000500170000000800410001702000220005805000190008010000240009924501080012326000920023165000500032320251229125348.0251229s9999    xx            000 0 und d  a978-0-944426-26-3  aS 912 .G56 V.2  aCini, Fondazione G. 0aGlobal Natural Resource Monitoring And Assessmentsb Preparing For The 21st Century.cFondazione G Cini  aUnited States of Americab American Society for Photogrammetry and Remote Sensingc1990  aConservation Of Natural Resources--Congresses