Join the Goodreads Author Program

Are you Leonard H. Hoyle, author of the books below?
Event Marketing by Leonard H. Hoyle Event Marketing and Special Events by Leonard H. Hoyle Managing Conventions and Group Business by Leonard H. Hoyle 活動行銷:節慶、會議、展覽與觀光專案 by Leonard H. Hoyle Set by Julia Rutherford Silvers


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