Download or read book Vocabulary Control for Information Retrieval written by Frederick Wilfrid Lancaster and published by Washington : Information Resources Press. This book was released on 1972 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt: Some abbreviations and acronyms commonly used in the book; Why vocabulary control? Vocabulary types: pre-coordination and post-coordination enumeration and synthesis; The classification scheme in vocabulary control; Vocabulary control by subject heading; Some controlled vocabulaires for study or examination.