Zayn, Samih ʻAtif The qualities of a "missionary" thinker / S.A. Elzein - Beirut : al-Qaherah : Dar al-Kitab al-Lubnani : Dar al-Kitab al-Misri, 1978. - 114 p. ; 20 cm. ISBN: EGP10.13 Subjects--Topical Terms: Daʻwah (Islam)