Materka, Pat Roessle, Lokakarya dan seminar : perencanaan, pelaksanaan, pemanfaatan - 181 pages ; 21 cm Judul asal : Workshops and Seminars, Planning, Producing, and Profiting ISBN: 9794132578 Subjects--Topical Terms: Seminars ; Workshops Dewey Class. No.: 371.37