Abstract |
The twice per year cumulative index to both subject and author covers the following numbered abstracts in each bulletin: 43505 - 44139 in Vol. 6, No. 1, January 1975; 44140 - 44693 in Vol. 6, No. 2, February 1975; 44694 - 45371 in Vol. 6, No. 3, March 1975; 45372 - 46274 in Vol. 6, No. 4, April 1975; 46275 - 47493 in Vol. 6, No. 5, May 1975; 47274 - 48617 in Vol. 6, No. 6, June 1975. In the author index, first authors are differentiated from other authors by an asterisk preceding the number of the abstract of their article. The monthly issues of 'Air Pollution Abstracts' were published to inform air pollution personnel of the U.S. Environmental Protection Agency (EPA), and others, of technical literature recently accessioned by the Air Pollution Technical Information Center (APTIC). |