1. Air Pollution Control Office publication APTD (series). 0589. Large power plant effluent study (LAPPES): v. 2, Instrumentation, procedures, and data tabulations (1967 and 1969) [with list of references; by] Francis A. Schlermeier. Bookmark Corporate/Agency Authors: Air Pollution Control Office and Environmental Protection Agency Publisher: Air Pollution Control Office Date: Nov. 1970 SuDoc number: HE 20.1309/2:0589