00269nam a22001091a 4500003000600000005001700006008004100023100002100064245002600085260003400111300001400145NEGST20110718133713.0030618s1947 nyu 001 0 eng d1 aJones, Ruffus M.14aThe luminous trail /. aNew York :bMacmillan,c1947. aix, 165p.