Ambrose, J. D. <br/><br/>
The sand and gravel resources of the country around Layer Breton and Tolleshunt D' Arcy, Essex :  description of 1:25 000 resources sheet TL 91 and part of TL 90 : assessment of British sand and gravel resources  7 / 
J. D. Ambrose. 
 - London:   Her Majesty's Stationery Office,   1973.  
 - vi, 34 p. :  maps, tables ;  30 cm.  +1 map. 
 - Institute of Geological Sciences : Natural Environment Research Council. 73/8 .
<br/><br/> Conduct map: the sand & gravel resources of sheet TL 91 & part of sheet TL 90 (Layer Breton and Tolleshunt D' Arcy, Essex). 
<br/><br/>Includes bibliographical references (p. 9-10). 
<br/><br/><label>ISBN: </label>0118806149 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sand<br/>Gravel<br/>Gravel--Essex
<br/><br/><label>Dewey Class. No.: </label>553.6271331