Janvier, Philippe. <br/><br/>
The silurian and devonian vertebrantes of Bolivia. 

 - [s.n.] :   [s.n.],   1986. 
 - 73-114 p. ;   24 cm. 
<br/><br/> Engrapado. 
<br/><br/><label>Dewey Class. No.: </label>578