00653nam a2200217Ia 4500001000700000003000500007005001700012008004100029010001500070020001500085050002200100082001200122100002900134245010300163260003800266300001100304504002600315650003200341650003600373650002600409179086BIBL20160527185644.0740109s1973    ilu      b    00110 eng    a 72093232   a03980275520 aHV3004b.W54 1973  a362.2/110aWills, Richard H.2Local14aThe institutionalized severely retardedba study of activity and interactioncby Richard H. Wills.0 aSpringfield, Ill.bThomasc[1973]  a157 p.  aBibliography: p. 147. 0aMentally handicapped2Local 0aInmates of institutions.2Local 0aHuman behavior2Local