Harland, W. Brian <br/><br/>
A Geologic time scale 1989  

 - Cambridge ;  Cambridge University Press,  1990. 
 - xvi, 263 p. :  ill. ;  31 cm. 
<br/><br/>Includes  references and indexes. 
<br/><br/><label>ISBN: </label>0521387655  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geological time.
<br/><br/><label>Dewey Class. No.: </label>551.701   / GEO