renowned NOAA scientist speaks out on a major national concern
Subtitle: ozone and its enemies : [by Carl A. Posey].
Contributors: Machta, Lester.; United States. National Oceanic and Atmospheric Administration.; Air Resources Laboratories.
Publisher: Dept. of Commerce, National Oceanic and Atmospheric Administration
Published: 1976
Place of publication: [Rockville, Md.]
Language: eng
Subjects: Atmospheric ozone.; Environmental monitoring.
Other titles: Ozone and its enemies.
Notes: Reprinted from NOAA, vol. 6 no. 1, January 1976.

Interview of Dr. Lester Machta, Director of NOAA's Air Resources Laboratories.