Rudiger Mach, Peter Petschek ; foreward Stephen M Ervin Visualization of digital terrain and landscape data : a manual / Rudiger Mach, Peter Petschek ; foreward Stephen M Ervin - Berlin ; Springer, c2007. - 365 p. ; ISBN: 9783540304906 (hbk.) Subjects--Topical Terms: Digital mapping Dewey Class. No.: 526.0285 / M1801 Vi