Testimony of S. Smith Griswold
By: air pollution control officer, Leslie A. Chambers, director of research, and Hoyt R. Crabaugh, director of engineering, before the Select Committee on Small Businesses [sic] of the House of Representatives, at Los Angeles, Calif., May 18 and 19, 1956
Published: 1956
Place of publication: Los Angeles?
Language: eng
Number of pages: 18
Subjects: Air; Pollution
Notes: At head of title: Los Angeles County Air Pollution Control District.