Professor R.N. Dubey memorial lecture, vol.1 
edited by L.R. Singh 
 - Allahabad  R.N. Dubey Foundation  2002 
 - v.p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>A7x54 Si64