IGS boreholes 1974 /  
Institute of Geological Sciences, Natural Environment Research Council. 
 - London:   Her Majesty's Stationery Office,   1975.  
 - iii, 26 p. ;  30 cm. 
 - Institute of Geological Sciences : Natural Environment Research Council. 75/7 .
<br/><br/><label>ISBN: </label>0118807315 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drilling--London
<br/><br/><label>Dewey Class. No.: </label>627.75