TY - BOOK TI - Photochemical oxidants SN - 9241540672 : AV - RA1270.I5.P57 P56 1979 U1 - 616.9/8 PY - 1979/// CY - Geneva, [Albany, N.Y. PB - World Health Organization, obtainable from WHO Publications Centre USA] KW - Photochemical smog KW - Toxicology KW - Photochemical oxidants N1 - Bibliography: p. 98-110 ER -