Hughes C P Ed. <br/><br/>
Proceeding on Palaeoecology and biostratigraphy of graptolites 

 - Oxford  Blackwell Scientific Pub.         1986 
 - ix, 277p.  cm. 
 - Geological society special publication; 20 .
<br/><br/><label>Standard No.: </label>49100 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Palaeontology<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H6419, M6