TY - BOOK AU - Clarke,D.S. TI - Principles of semiot ic / SN - 0710211368 (pbk.) U1 - 401.4 23 PY - 1987/// CY - London ; , New York : , New York : PB - Routledge & Kegan Paul, KW - Semiotics N1 - Includes bibliographical references (p. 139-158) and indexes ER -