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- [8] COVERAGE OF 60 CORE VETERINARY MEDICAL JOURNALS BY 10 INDEXING AND ABSTRACTING TOOLS JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION, 1990, 196 (12): : 1931 - 1936
- [9] RATIONALIZATION OF SECONDARY SERVICES - MEASUREMENT OF COVERAGE OF PRIMARY JOURNALS AND OVERLAP BETWEEN SERVICES JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE, 1980, 31 (03): : 131 - 142