Sun, Yün-chu,  1897- <br/><br/>
Ordovician and Silurian graptolites from China, 
by Y.C. Sun ... 
 - Peiping (Peking)  Geological Survey of China,  1933. 
 - 69, [1] p.; 1 p. l., 5 p.  VII pl.  29 cm. 
<br/><br/> Added t.-p. and summary in Chinese. Summary paged with Chinese numerals. 
<br/><br/>Bibliography: p. 52. 
<br/><br/><label>LCCN: </label>gs 38000168  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graptolites.<br/>Paleontology--China.<br/>Paleontology--Ordovician.<br/>Paleontology--Silurian.
<br/><br/><label>LC Class. No.: </label>QE756.C6  / A3 ser. B, vol. 14, fasc. 1 
<br/><br/><label>Dewey Class. No.: </label>563.7