Toxicology research projects directory: Volume 1, Number 1. January 1976. Published by The Toxicology Information Subcommittee of the Department of Health, Education and Welfare Committee to Coordinate Toxicology and Related Programs. Publication No. NTISUB/B/021-76/001, obtainable from Toxicology Document and Data Depository, National Technical Information Service, Springfield, Virginia 22161, USA. Price: US$15 ($20 foreign) for single copies; annual subscription US$50 ($65 foreign)