TY - BOOK TI - Public relations : principles, cases, and problems 8th ed AU - Moore, H. Frazier. AU - Canfield, Bertrand R., PB - R. D. Irwin PP - Homewood, Ill. : R. D. Irwin, 1981. PY - 1981 UR - https://library.korea.ac.kr/detail/?cid=CAT000000076492&ctype=m