ASSESSING 553,159 Assessing the health consequences of major chemical incidents - epidemiological approaches / [Editorial group: Ursula Ackermann-Liebrich et al.] ; World Health Organization, Regional Office for Europe. -Copenhagen s WHO, [1997]. - XIV, 90 s. : 24 cm. - (WHO Regional Publications. European Series, ISSN 0378-2255 , 79) ISBN 92-890-1343-5