Townsend J. R. G. <br/><br/>
Terrain analysis and remote sensing  / 
by J. R. G. Townsend. 
 - London   Gorge allen and unwin ltd   1981 
 - xiii, 232p. :ills,  Pbk 
<br/><br/><label>ISBN: </label>0045510369 0045510377(pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Terrain analysis --Remote sensing --Natural resources 
<br/><br/><label>LC Class. No.: </label>G70.4T47 1981