United Ststes Dept. Of Interior Bureau Of Reclamation Earth Manual 

 - Washington  Govt. Printing Office  1960 
 - xxvii, 751p. 4 tables 
<br/><br/><label>Subjects--Topical Terms: </label><br/>D12:2
<br/><br/><label>Dewey Class. No.: </label>D12:2  / J0