00465nam a2200169Ia 4500008004100000082001800041100001900059245003800078260004600116300000800162650002000170650001400190653002100204653002600225700002100251700002300272170901s1979    xx            000 0 und d  a301.243bC91C  aCurtis, Dan B. 0aCommunication For Problem Solving  aNew YorkbJohn Wiley And Sons, Inc.c1979  a156  aSocial sciences  aSociology  aGroup discussion  aGroup problem solving  aMazza, Joseph M.  aRunnebohm, Stephen