na INLIS000000000741528 Ing $a 0010-0620000014 $a Public Relations Writing $a Donald Treadwell $a Cet. 1 $a California; $b Sage Publication $c 2005 $a 515 hlm ; $c 25 cm $a 1-4129-0551-6 $a 659.2 SMI s $a 659.2 $a HUBUNGAN MASYARAKAT $a 00000058021