Butterworth, Oliver. <br/><br/>
The narrow passage / 
Oliver Butterworth. 
 - Boston,  Little, Brown and Company,  c1973. 
 - 166 p.  illus.  21 cm. 
<br/><br/> Two boys on an expedition in southern France decide to protect the prehistoric cave they discover from desecration and public scrutiny. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Cave paintings--Fiction.<br/>France--Fiction.
<br/><br/><label>Dewey Class. No.: </label>Fic B98n 1973