000 00826nam a2200193Ia 4500
008 180116s1986 xxu||||| |||| 00| 0 eng d
020 _a0416406505
082 _aWM300
_bBER
100 _a Berg J. M., World Health Organization , International Association for the Scientific Study of Mental Deficiency. Congress (7th: 1985: New Delhi, India)
245 _aScience and service in mental retardation
_b
250 _a
260 _aLondon
_bMethuen
_c1986
300 _a475 p.
_b25 cm.
440 _a
_v
500 _a Based on: Proceedings of the Seventh Congress of the International Association for the Scientific Study of Mental Deficiency (IASSMD) Co-sponsored by the World Health Organization New Delhi, India 24-28 March, 1985
520 _a Mental Retardation
650 _aMental Retardation
906 _a4996
_b
_c
999 _c18431
_d18431