00329nam a2200133Ia 4500008004100000020001200041040001600053041001200069082001700081100002400098245003500122260002700157300001100184230917s9999||||xx |||||||||||||| ||und||  cGBP1.75  e38392aMAIN  aEnglish  a658.45 P834C  aPorter, Lyman W, ed 0aCommunication in organizations  aEnglandbPenguinc1977  a442 p.