Regional geology of Northern Ireland  

 - Belfast  Her majesty's stationery office   1972 
 - x, 115p.  maps  23.5 cm x 14.5 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology<br/>Northern Ireland 
<br/><br/><label>Dewey Class. No.: </label>554.16  / GSN