000 00291nam a2200121Ia 4500
008 220901s1986 xx 000 0 eng d
082 _a361.4 M6
100 _aBrown, Allan
245 0 _aGroupwork
250 _a2nd ed.
260 _aLondon
_bGower Publishing Company
_c1986
942 _2ddc
_cBK
999 _c20694
_d20694