IGS boreholes 1977 /  
Institute of Geological Sciences, Natural Environment Research Council. 
 - London:   Her Majesty's Stationery Office,   1978.  
 - ii, 24 p. ;  30 cm. 
 - Institute of Geological Sciences : Natural Environment Research Council. 78/21 .
<br/><br/>Includes bibliographical references (p. 4). 
<br/><br/><label>ISBN: </label>0118840673 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drilling--London
<br/><br/><label>Dewey Class. No.: </label>627.75