00438nam a2200109   4500008004100000020001500041050002400056100002900080245013700109260004500246300003700291150903b        xxu||||| |||| 00| 0 eng d  a0891081291  aLC 4D19.2 .P48 1987  aPeterson, Nancy L.d1987  aEarly Intervention For Handicapped and At - Risk Children:bAN Introduction to Early Chilhood - Special EducationcNancy L. Peterson  aLondon:bLove Publishing Company,c1987.  aix, 580p.: ill.bIncludes Index.