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| Astronomy | 1 |
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| Information Services | 1 |
| Information Sources | 1 |
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| Physics | 1 |
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| Cooper, Marianne | 1 |
| Terry, Edward | 1 |
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Download full textCooper, Marianne; Terry, Edward – 1969
The basic characteristics of sixty-nine secondary services in physics were analyzed in terms of sponsorship and distribution by: (1) country of origin, (2) language, (3) age, (4) frequency of publication, (5) subject and geographical coverage and (6) size. The eight major services, in terms of size, are identified. The use of the services by the…
Descriptors: Astronomy, Geophysics, Information Services, Information Sources
