Barrett, Eric C. Introduction to environmental remote sensing / by Eric C. Barrett and Leonard F. Curtis OBE. - 4th ed / . - London : Routledge , 2006. - xxi,457p. : illus.,figs.,tables. ; 24cm . Includes bibliography & index ISBN: 0748740066 GBP 38.99 Subjects--Index Terms: REMOTE SENSING,ENVIRONMENTAL Dewey Class. No.: 621.3678 / BAR/I