TY - BOOK AU - Tachikawa,Keiji TI - Komyunikeshon no kozo: ningen, shakai, gijutsu kaiso ni yoru bunseki = The structure of communications SN - 9784871882446 AV - P90 .K643 PY - 1993/// CY - Tokyo PB - NTT Shuppan KW - Communication KW - Social aspects N1 - In Japanese; Includes bibliographical references ER -