Issued by the National Air Pollution Control Administration (NAPCA), this directory covers program and course offerings through the Institute for Air Pollution Training (IAPT), Research Triangle Park, North Carolina. Officers of the Triangle Universities (Duke, North Carolina, North Carolina State) Consortium on Air Pollution are listed first, followed by IAPT resident and adjunct faculty members. Eligibility requirements, schedules of residential and other courses (1970-71), access to fellowships and stipends, and other general information are furnished relative to IAPT activities and facilities. The following courses are described in detail: 23 advanced IAPT courses in engineering and enforcement, air pollution surveillance, and laboratory techniques; eight specialist training programs by the California State Department of Public Health and seven institutions of higher education; and sponsored graduate programs at the University of Chicago and 30 other universities. Two introductory courses and six NAPCA training locations are also noted. (LY)