This paper presents analyses of separate data on the literature of tropical and subtropical agriculture, and the world literature of agricultural economics and rural socilogy, in relation to Bradford's law. (8 references) (Author/SJ)

This critical evaluation of bibliographic aids in the field of Latin Americana outlines the content and value of six recent aids published in Mexico which are useful tools for acquisitions librarians, bookshops, and individuals and organizations. Full bibliographical details and addresses of lesser known publishers are given in footnotes. (EJS)

Report on the role of public library services in adult literacy education highlights the nature of service clientele, literacy program development in the United States and Australia, literacy research projects, patterns of service, library collection development, and librarian training. Footnotes are given. (EJS)