TY - GEN AU - Zielinski, Walter L. ed. AU - Dorko, William D. ed. TI - Monitoring methods for toxics in the atmosphere SN - 0-8031-1271-8 PY - 1990/// CY - Philadelphia PB - American Society for Testing and Materials KW - AIR POLLUTION-TOXICITY KW - HAZARDOUS MATERIALS KW - ATMOSPHERIC COMPOSITION-POLLUTION ER -