Author

Contributions

  • Library of Congress. Science and Technology Division. - Contributor

Publication

1961 - Science and Technology Division, Library of Congress, Washington

Language

English

Word Count

26,000 words, Guess

Page Count

104 pages

Identifiers

Classifications

  • LCCAS448 .U5

Subjects

Topics

ScienceSocietiesTechnologyDirectoriesBibliographyTechnical societiesScientific societies

Genres

  • Bibliography.
  • Directories.

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