SELECTIVE INVENTORY OF SOCIAL SCIENCE INFORMATION AND DOCUMENTATION SERVICES - نيويورك : UNESCO ، 1998 - 32 CM ؛ 453 P ISBN: 9230035009 Subjects--Topical Terms: DOCUMENTATIONINFORMATION SCIENCEINFORMATION SERVICESINVENTORIESSOCIAL SCIENCE - INFORMATION SERVICES Dewey Class. No.: 025.52 / U S