Nelson, A.  1893- <br/><br/>
Concise encyclopaedic dictionary of applied geology  mining and civil engineering / 
by A. Nelson and K. D. Nelson 
 - Amsterdam :  Elsevier North-Holland,  1967 
 - vii, 421 p. :  tables, diagrs. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Dictionaries<br/>Mining engineering--Dictionaries<br/>Civil engineering--Dictionaries