Publication

1967 - For sale by the Supt. of Docs., U. S. Govt. Print. Off., Washington, Bethesda, Md, Maryland

Language

English

Word Count

5,000 words, Guess

Page Count

20 pages

Identifiers

Classifications

  • LCCRC261 .U6 1967

Subjects

Series Statement

  • Public Health Service publication -- no. 690

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