00326nam a2200121Ia 450000500170000000800410001708200150005810000210007324500350009426000410012930000090017065000250017920240821160222.0240821s9999||||xx |||||||||||||| ||und||  a372.41 CHA  aChall, Jeanne S. 0aLearning to read: Great debate  aNew YorkbMcGraw-Hill Book Co.c1967  a372p  aElementary Education