Handbook on the international exchange of publications / edited b y Frans Vanwijngaerden. - 4th ed. - Paris : Unesco, 1978. - 165 p. ; 21 cm. - Documentation, libraries, and archives. Bibliographies and refere nce works ; 4 . French title precedes English title in 1st ed. ISBN: 9231014668 LCCN: 78-313120 Subjects--Topical Terms: Exchanges, Literary and scientific.--------