Handbook on the international exchange of publications / Unesco; by Frans Vanwijngaerden. - 4th ed. - Paris : Unesco, 1978. - 165 p. ; 21 cm. - Documentation, libraries, and archives. Bibliographies and reference works ; 4 . French title precedes English title in 1st ed. ISBN: 9231014668 LCCN: 78313120 Subjects--Topical Terms: Exchange of publicationsYayınların değiş tokuşu LC Class. No.: Z690 / .U454 1978 Dewey Class. No.: 021.85 / HAN 1978