00729nam a2200181   450000500170000000800410001702000150005803500150007311100550008824501270014326000420027030000090031249000180032165000540033965000560039365000560044981000420050520260818221847.0       1994    fr a    r           eng    a9290922869  a.b115692072 aERS-1 Symposiumn(2nd :d1993 :cHamburg, Germany)10aSpace at the service of our environment :bproceedings of the second ERS-1 Symposium, 11-14 October 1993, Hamburg, Germany  aParis :bEuropean Space Agency,c1994  a2 v.1 aESA SP ;v36110aEarth resources technology satellitesvCongresses10aArtificial satellites in remote sensingvCongresses10aEnvironmental policyxSpace utilizationvCongresses2 aEuropean Space Agency.tESA SP ;v361