Representative and experimental basins 
Toebes C. 
 - U.K  Unesco  1970 
 - 348p. 
<br/><br/><label>ISBN: </label>N/A 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Business and Education
<br/><br/><label>LC Class. No.: </label>GB 665  / .T6 1990