00841nam a2200229Ia 450000100060000000300050000600500170001100800410002801000200006905000210008908200190011024501470012925000190027626000660029530000160036150000200037750400300039765000470042765000440047470000390051871000540055757467BIBL20160527190428.0780214s1977    dcu      bd   00100 eng    a 77087576 //r840 aRC570b.M26 1977  a616.8/588/001200aManual on terminology and classification in mental retardationceditor : Herbert J. Grossman ; editorial board, Michael J. Begab ... [et al.].  a1977 revision.0 aWashingtonbAmerican Association on Mental Deficiencycc1977.  axii, 204 p.  aIncludes index.  aBibliography: p. 111-112. 0aMental RetardationxClassification.2Local 0aMental RetardationxTerminology.2Local10aGrossman, Herbert J.d1923-2Local20aAmerican Association on Mental Deficiency.2Local