Taylor, J. H. <br/><br/>
Petrology of the Northampton Sand irostone formation. 

 - London :  Geol.Surv,  1949. 
 - 105 p. :  il. ;  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrología
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>552.56