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Publication
1967 - For sale by the Supt. of Docs., U.S. Govt. Print. Off., Bethesda, Md, Maryland
Language
English
Word Count
11,000 words, Guess
Page Count
44 pages
Identifiers
- Library of Congress Control Number67061155
- OCLC Control Number212391
- Open LibraryOL5561361M
Classifications
- DDC617/.7
- LCCRE58 .U5
Subjects
Topics
Places
Series Statement
- United States. Public Health Service. Publication ;
- no. 1502
- Public Health Service publication ;
- 1502.
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