TY - BOOK AU - Halinen,Aino TI - Relationship marketing in professional services: a study of agency client dynamics in the advertising sector SN - 0415146070 : U1 - 331.712 PY - 1997/// CY - London PB - Routledge KW - Professions KW - Great Britain KW - Advertising N1 - Includes bibliographical references and index ER -