Proceedings.
Contributors: United States. Consumer Protection and Environmental Health Service.
Series: United States. Public Health Service. Publication; no. 1929; Public Health Service publication ;; no. 1929.
Publisher: U.S. Consumer Protection and Environmental Health Service
Published: 1969
Place of publication: [Washington
Language: eng
Number of pages: 123
Subjects: Human ecology -- Congresses.
Notes: Includes bibliographies.
Sponsored by the Consumer Protection and Environmental Health Service.