000 00311nam a2200121Ia 4500
008 170101s1967 xx 000 0 und d
082 _a153.15 JEH
100 _aJehu Derek
245 0 _aLearning Theory and Social Work
260 _aLondon
_bRoutledge & Kegan paul
_c1967
300 _a139 p.
942 _2ddc
_cB
999 _c231366
_d231366