Een overzicht van 428 internationale databases en databasesystemen met specifieke gegevens

A collection of 14 discussions of the past and present literature about soil science. The topics include a historical survey, bibliometrics, introduction into developing countries, societies and their publishing influence, information systems, core monographs, primary journals, maps, and other aspec

A supplement to and partial revision of B-P-H (1968), this book contains over 25,000 title entries arranged alphabetically by title and is designed as a key to entries in both volumes. It features citation abbreviations for all titles, improved cross-referencing and an expanded thesaurus of title words and their abbreviation equivalents. The supplement includes periodicals dealing with biotechnology, molecular biology, environmental studies and conservation.