Hay, Oliver Perry <br/><br/>
Second bibliography and catalogue of the fossil vertebrata of North America. 

 - Washington :  Carnegie Institution,  1929. 
 - 2 v. ;  25 cm 
 - Publication  390 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontología<br/>Bibliografía<br/>Catálogo<br/>Fósil<br/>Vertebrata
<br/><br/><label>Subjects--Geographic Terms: </label><br/>América del Norte
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Bibliog
<br/><br/><label>Universal Decimal Class. No.: </label>566(7):017