000 00413nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aLionberger, H.F., Wong, T.S.
245 _aInformation developer-user system linking roles of education assistants in the M
260 _aMissouri
260 _c1982
300 _a39 p.
440 _aNo. 1042; Missouri-Columbia, A
901 _pS35920
942 _cB
_2udc
999 _c125535
_d125535