By Armstrong, H A & Brasier,M D. <br/><br/>
Microfossils  Textual Documents 
By H A Armstrong & M D Brasier 
 - 2nd edn. 
 - Australia  Blackwell Publishers Ltd 
 - 296pg:  35cm. 
<br/><br/><label>ISBN: </label>9780632052790 
<br/><br/><label>Subjects--Index Terms: </label>Microfossils G-Geology 
<br/><br/><label>Dewey Class. No.: </label>560