Leddra, Michael. <br/><br/>
Time matters :   geology’s legacy to scientific thought  
/ by Michael Leddra. 
 - Hoboken :  Wiley,   2010. 
 - xviii, 269 p. :   ill., ports. ;   24 cm. 
<br/><br/><label>ISBN: </label>9781405199094 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geological time; Sequence stratigraphy; Historical geology; Earth --Age.
<br/><br/><label>Dewey Class. No.: </label>551.701 LED