000 00492nam a2200193Ia 4500
008 230206s9999 xx 000 0 und d
020 _a9780135103708
037 _bBBH
041 _aeng
082 _a302.34 JOH
100 _aJohnson, David W. and Johnson, Frank P.
245 _aJoining together : Group theory and group skills
250 _a2nd ed
260 _aNew jersey
_bPrentice Hall
_c1982
300 _a510
365 _cRS
500 _aStatus:Shelf
650 _aPsychology
999 _c46211
_d46211