TY - BOOK AU - Wagoner,Denny E. ED - Smith, Franklin TI - Guidelines for development of a quality assurance program: volume iv - determination of particulate emissions from stationary sources U1 - 363.7392 PY - 1974/// CY - Washington, D.C. PB - United states government pinting office KW - Air Pollution KW - Air quality N1 - EPA-650/4-74-005-d; Program element no. 1HA327 ER -