Leach,, D. J.
Learning and behaviour difficulties in school / D. J. Leach, E. C. Raybould
Learning and behaviour difficulties in school / D. J. Leach, E. C. Raybould
. - London : Open books, cop. 1977
. - VIII, 168 p. : il. 20 cm
. - (Psychologie and education)
0-7291-0071-5
37.015.3