Bradshaw, Michael J. <br/><br/>
Reading geological maps / 
M. J. Bradshaw, E. A. Jarman. 
 - London :  English Universities Press,  1969. 
 - 48 p. :  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Maps.