547,511 ENVIRONMENT Environment and health : the European Charter and commentary : First European Conference on Environment and Health : Frankfurt, 7-8 December 1989 / [World Health Organization, Regional Office for Europe]. - [Copenhagen : WHO, 1990]. - X, 154 s. ; 21 cm (WHO Regional Publications. European Series, ISSN 0378-2255 ; nr 35) ISBN 92-890-1126-2