00899cam a2200241 a 4500001000800000005001700008008004100025019001200066035001700078035001200095040003000107060002000137111007500157245004400232246007900276260008900355300001800444650003600462650003600498710006800534710002500602984003000627232558119921113000000.0701110s1966 xx a 100 0 eng d1 a5094005 9000005094005 91932338 aUSNLMbengcUSNLMdANL:NR00aW3bIN992 1966p2 aInterstate Conference on Mental Deficiencyn(5th :,d1966 :cBrisbane)00aProceedings.bEdited by J. D. Van Pelt.3 aProceedings of the fifth annual Interstate Conference on Mental Deficiency a[Brisbane?]bAustralian Group for the Scientific Study of Mental Deficiencyc[1966.] a70 p.billus. 2aMental retardationxCongresses. 0aMental retardationxCongresses.2 aAustralian Group for the Scientific Study of Mental Deficiency.2 aVan Pelt, J. D., ed. aANLcNLp 155.45206394 AUS