Today and tomorrow in air pollution.
Edition: [Rev. 1967.
Series: Public Health Service publication no. 1555; Public Health Service publication ;; no. 1555.
Publisher: For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1968
Place of publication: Washington
Language: eng
Number of pages: 28
Subjects: Air -- Pollution -- United States.
Notes: Cover title.