TY - BOOK AU - Wohlschlegel,Pamela TI - Guidelines for development of a quality assurance program U1 - 363.7392 PY - 1976/// CY - Washington, D.C. PB - U.S. Environmantal Protection Agency KW - Air quality management KW - wind quality management N1 - EPA-650/4-74-005-o; Library has v. 15; Vol. 15. Determination of sulfur dioxide emissions from stationary sources by continuous monitors ER -