TY - BOOK AU - Butcher, Samuel S., 1936- AU - Charlson, Robert J TI - An introduction to air chemistry SN - 0121482502 AV - QD 163 But PY - 1972/// CY - New York PB - Academic Press KW - TEXTBOOKS KW - CHEMISTRY--HANDBOOKS, MANUALS, ETC N1 - Includes bibliographies ER -