Timescales in geomorphology / 
edited by R.A. Cullingford, D.A. Davidson, J. Lewin. 
 - Chichester :  Wiley,  1980. 
 - 360 p. ;  26 cm. 
<br/><br/> 'A Wiley-Interscience publication' 
<br/><br/><label>ISBN: </label>0471276006 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomorphology--Methodology.<br/>Geological time.