Observing our environment from space : new solutions for a new millennium : proceedings of the 21st EarSel symposium Paris/France, 14-16 May 2001 / edited by Gerard Begni - Lisse, The Netherlands : A.A. Balkema, 2002 - xi, 435 p. : ill. ; 25 cm. Include references ISBN: 9058092542 RM440.19 Subjects--Topical Terms: Environmental monitoring--Congresses