Manual on terminology and classification in mental retardation. 

 - 1973 revision. / herbert J. Grossman, editor.  1973 revision. / herbert J. Grossman, editor. 
 - [Washington] :  American Association on Mental Deficiency,  [1973] 
 - American Association on Mental Deficiency. Special publication series ;  no. 2 .
 - American Association on Mental Deficiency. Special publication series ;  American Association on Mental Deficiency. Special publication series ;  no. 2 .
<br/><br/> Previous ed. prepared by R. F. Heber and published as a monograph supplement to the American journal of mental deficiency, v. 64, no. 2 (September 1959).  Earlier vols., published under title Statistical manual for the use of institutions for mental defectives, were prepared by the Association's Committee on Statistics. 
<br/><br/><label>LCCN: </label>73174841 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental retardation -- Classification.--Mental retardation -- Classification.<br/>Mental retardation -- Terminology.--Mental retardation -- Terminology.
<br/><br/><label>LC Class. No.: </label>RC570  / .M26 1973 
<br/><br/><label>Dewey Class. No.: </label>616.8/588/012