Pharmaceutisch Weekblad

December 1980, Volume 2, Issue 1, pp 30–35 | Cite as

Tijdschriften en documentatiesystemen

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• J. A. W. Brak

Tijdschriftennummer

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Literatuur

1. Ashmole, R. F., D. E. Smith enB. T. Stern (1973) Cost Effectiveness of Current Awareness Sources in the Pharmaceutical Industry,J. Am. Soc. Inform. Sc. 24, 29–39.Google Scholar
2. Boekennummer (1977)Pharm. Weekblad 112, 701–760.Google Scholar
3. Irregular Serials and Annals, an international Directory, 1976–1977. Ed. 4, R. R. Bowker Company, New York and London, 1976.Google Scholar
4. Madden, M., enA. Macdonald (1977) An evaluation and comparison of nine drug information retrieval services,Drug Inform. J. 11, 47–59.Google Scholar
5. Smith, D. R., R. O. Beauchamp, J. L. Garber enM. A. Daugherty (1972) Computerized Drug Information Services,J. Chem. Doc. 12, 9–13.Google Scholar
6. Ulrich's International Periodicals Directory, a classified guide to current periodicals, foreign and domestic, 1977–1978. Ed. 7, R. R. Bowker Company, New York and London, 1977.Google Scholar

Copyright information

© Bohn, Scheltema & Holkema 1980

Authors and Affiliations

• J. A. W. Brak
  • 1

1. 1.Directeur Bibliotheek Koninklijke Nederlandse Akademie van WetenschappenAmsterdam