Directory of information resource in the United States: Federal government
Directory of information resource in the United States: Federal government
/ National Referral Centre for Science and Technology
- Washington: National Referral Centre for Science and Technology, 1967
- vii, 411p.
Library science
Information science Science
D 002.6:35.071(73) / K7
Library science
Information science Science
D 002.6:35.071(73) / K7