Downie, Charles,  1922- <br/><br/>
Acritarchs in British stratigraphy / 
by Charles Downie 
 - Oxford :  Blackwell Scientific Publications,  1984 
 - 26p. :  ill. ;  25cm 
 - Special report  no.17 .
<br/><br/>Bibliography: p. 23-26 
<br/><br/><label>ISBN: </label>0632012250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acritarchs<br/>Palaeontology--United Kingdom