Williston, S. W. <br/><br/>
Permo-carboniferous vertebrates from New Mexico. 

 - Washington :  Carnegie Institution,  1913. 
 - 81 p. :  il. ;  30 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontología<br/>Paleozoología<br/>Vertebrata
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Nuevo México
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>566:551.7(789)