International stratigraphic guide :  a guide to stratigraphic classification, terminology, and procedure / 
by International Subcommission on Stratigraphic Classification of IUGS Commission on Stratigraphy ; Hollis D. Hedberg, editor. 
 - New York :  Wiley,  c1976. 
 - xvii, 200 p. :  ill. ;  24 cm. 
<br/><br/>Includes index and bibliography 
<br/><br/><label>ISBN: </label>0471367435 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic.
<br/><br/><label>Dewey Class. No.: </label>551.7  / INT 1976