Two of the papers on national bibliography compiled here are printed in the original language as well as English translation: (1) "Le Congres de Paris sur les bibliographies nationales et ses recommendations: dix ans apres, objectifs partiellement atteints" = "The Paris Congress on National Bibliographies and Its Recommendations: Ten Years Later, Objectives Partially Achieved" (Marcelle Beaudiquez); (2) "The Universal Bibliographic Control (UBC) Contribution to the Development of National Bibliographies" (Barbara Jover); (3) "Progress, Problems and Prospects in Current National Bibliographies: Implementations of the ICNB [International Congress on National Bibliographies] Recommendations" (Barbara L. Bell); (4) "Die Anwendung von Klassifikationssystemen in Nationalbibliographien" = "The Usage of Classification Systems in National Bibliographies" (Barbara Kelm and Walther Traiser); (5) "The Future of the National Bibliography" (P. R. Lewis); and (6) "Development of the Tanzania National Bibliography since the 1977 Congress on National Bibliographies" (Theophilus E. Mlaki). (MES)