Welch, F. B. A. <br/><br/>
Geology of the country around Monmouth and Chepstow  (explanation of sheets 233 and 250) 
by F. B. A. Welch and F. M. Trotter, with contributions by T. R. M. Lawrie, J. D. D. Smith (palaeontology) [and] R. W. Elliot (petrology) 
 - London,  H. M. Stationery Off.,  1960 [i.e. 1961] 
 - viii, 164 p.  plate, maps (1 fold.) diagrs.  25 cm. 
 - Memoirs of the Geological Survey of Great Britain: England and Wales .
 - Geological Survey of Great Britain.  Memoirs: England and Wales. .
<br/><br/> At head of title: Dept. of Scientific and Industrial Research.  Errata slip inserted. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>gs 61000059  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--England--Monmouth.<br/>Geology--Wales--Chepstow.
<br/><br/><label>LC Class. No.: </label>QE262.M65  / W4