Judul Asli : The practice of public relations Tersedia Bibliografi, Indeks.
Bibliografi : hlm. 243-248
No Inv.: 131670/S/Perp/12/1c
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No Inv.: 132921/SM/Perp/12/1c
Bibliografi : hlm. 287-291
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Bibliografi : hlm. 207
Bibliografi : hlm. 266 - 268