Billings, Marland Pratt,  1902- <br/><br/>
Structural geology / 
Marland P. Billings. 
 - 3rd ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1972. 
 - xv, 606 p. :  ill. 
<br/><br/><label>ISBN: </label>0138538468 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Structural.