000 00968nam a2200241Ia 4500
001 185344
003 BIBL
005 20190327111136.0
008 830215s1982 ohu bp 00110 eng
010 _a 81084798 //r84
020 _a0675098165 (pbk.)
100 1 0 _aEhlers, Walter H.
_2Local
_990742
245 1 0 _aMental retardation and other developmental disabilities
_ba programmed introduction
_cWalter H. Ehlers, Jon C. Prothero, John Langone.
250 _a3rd ed.
260 0 _aColumbus
_bC.E. Merrill Pub. Co.
_cc1982.
300 _axi, 502 p.
504 _aIncludes bibliographies and index.
650 0 _aMental Retardation
_xProgrammed instruction.
_2Local
_9135273
650 0 _aMentally handicapped children
_xServices for
_zUnited States
_xProgrammed instruction.
_2Local
_9135287
650 0 _aDevelopmental disabilities
_xProgrammed instruction.
_2Local
_986203
700 1 0 _aProthero, Jon C.
_2Local
_9154451
700 1 0 _aLangone, John
_d1929-
_2Local
_9122991
999 _c141751
_d141751