Hajnal, Peter I. Guide to Unesco by Peter I. Hajnal. - London New York Oceana Publications 1983. - xvii, 578 p. 24 cm. Includes index. Bibliography: p. 265-400. ISBN: 0379206633 25.00 LCCN: 82022594 Subjects--Corporate Names: Unesco. Dewey Class. No.: 341.7/67