Publication

1959 - National Academy of Sciences - National Research Council, Washington, United States

Language

English

Word Count

16,500 words, Guess

Page Count

66 pages

Identifiers

Classifications

  • LCCTE7 .N28 no.221

Subjects

Series Statement

  • [National Research Council] Highway Research Board. Bulletin -- 221
  • Bulletin (National Research Council (U.S.). Highway Research Board) -- 221.

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