This Environmental Terminology Index or Thesaurus was developed to help meet the urgent need for world-wide communication on practical as well as basic environmental problems. This working draft of the Index includes terms in the areas of physical sciences, technology, earth sciences, social sciences, biology, and ecology. This edition of the…

This Environmental Terminology Index or Thesaurus was developed to help meet the urgent need for world-wide communication on practical as well as basic environmental problems. This working draft of the Index includes terms in the areas of physical sciences, social sciences, earth sciences, biology, and ecology. This edition of the thesaurus…

Provides a broad overview of the development of abstracting and indexing services in science and technology during the last three and one-half decades. Major trends that have affected individual producers, services, and the field as a whole are identified. A 10-item reference list accompanies the text. (Author/JL)

Advantages and disadvantages are presented for various voice indexing systems for accessing recorded material for visually impaired people. The Van Schyndel Voice Indexing System, which allows a spoken index to be recorded at regular recording speed, is described, focusing on operation procedures and components of the original and…