Smith, B. Webster <br/><br/>
The world in the past. 

 - 2nd ed. 
 - London :  Frederick Warne & Co,  1945. 
 - 365 p. :  il. ;  17 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Palentología
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>56(11)