00272nam a22001097a 4500020001300000082001800013100002100031245003300052260005300085300001100138650001300149  a67-16824  a370.152 3 JON  aJones, Charles J  aLearning /cJ. Charles Jones  aNew York :bHarcourt,  Brace & World, Inc,c1967  a180 p.  aLearning