Lyons, Mark S <br/><br/>
Interpretation of planar structure in drill-hole core 
by Mark S. Lyons 
 - Boulder, Colorado  The Geological Society of America  1964 
 - 65 p. : ill. ; 23 cm. 
 - Special papers (Geological Society of America) no.78. .
<br/><br/> Transparencies of graphs and base grid in pocket. 
<br/><br/>Bibliography: p. 25 
<br/><br/><label>LCCN: </label>64-025035 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Structural<br/>Borings