000
00277nam a2200109Ia 4500
001
126577
008
170722s9999 xx 000 0 und d
100
_a
Vernon, M. D.
245
_a
Backwardness in reading
_b
A study of its nature and origin /
653
_a
Reading
942
_c
GEN
999
_c
51094
_d
51094