TY - BOOK ED - American Conference of Governmental Industrial Hygienists.Air Sampling Procedures Committe ED - ACGIH Symposium ( 1987 : Pacific Grove , Calif.) TI - Advances in air sampling PY - 1988/// CY - Michigan PB - Lewis Publishers KW - Air KW - Population KW - Measurement KW - Congresses KW - Air sampling apparatus KW - Threshold limit values (Industrial toxicology) N1 - Papers from the ACGIH Air Sampling Procedures Committee; Includes bibliographies and index ER -