類似資料

1. 1 A directory of information resources in the United States : Federal Government : with a supplement of Government-sponsored information resources / National Referral Center for Science and Technology
2. 2 A directory of information resources in the United States: biological sciences
3. 3 Federal biotechnology information resources directory : pbk
4. 4 Special library and information services in the United Kingdom / edited by J. Burkett
5. 5 The official ABMS directory of board certifies medical specialists 1994 :set - v. 4