00591nam a2200193 a 450000100060000000300080000600500170001400800410003103500290007204000320010104100080013308200210014110000520016224500640021426000410027830000290031965000220034865000270037047947BD-RjUL20211209054428.0160811s19601957enka          000 0 eng    a57-59284a(BD-RjUL)48066  aDLCcWSUdOCLdBD-RjULbeng  aeng  a371.9 bVEB 19601 aVernon, M. D.q(Magdalen Dorothea),d1901-1991.10aBackwardness in reading :ba study of its nature and origin  aCambridge :bUniversity Press,c1957  a227 p. :billus ;c22 cm 0aSpecial education 0aReading, Psychology of