UNESCO/Library of Congress Bibliographical Survey.

• Bibliographical services
• Bibliographical services, their present state and possibilities of improvement
• Bibliographical services, their present state and possibilities of improvement. Appendix
• Bibliographical services, their present state and possibilities of improvement. Report
• National development and international planning of bibliographical services
• Preliminary outline of a working paper for an international conference onthe improvement and coordination of bibliographical services on a worldwide basis