000 00380nam a22001337a 4500
008 240628b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a37:372.4
_bJ6
100 _aGray, William S
_912739
245 _aTeaching of reading and writing
260 _aParis:
_bUNESCO,
_c1956
300 _a281p.
942 _2udc
_cBK
999 _c63666
_d63666