TY - BOOK A1 - / Thomas L. Harris, Patricia T. Whalen TI - The marketer's guide to public relations in the 21st century PB - کتابخانه دانشکدگان مدیریت (دانشگاه تهران) SN - 100535028 UR /book/100535028/The-marketers-guide-to-public-relations-in-the-21/ ER -