Ibrahim,Elhussein Ibrahim Hassane. Evaluating the role of public relations in marketing activity of cairo hotel [[Thesis] /] تقييم دور العلاقات في النشاط التسويقي لفنادق القاهرة . Elhussein Ibrahim Hassane Ibrahim . - 2006. - 409P : ill ; 24cm. includes summary arabic and english. Thesis( M.S) - Helwan University,2006. bibliographic references ( 283- 296). All age. Dewey Class. No.: 659.2 National Library of Medicine Call No.: 659.2 / IE