Air quality guidelines for Europe. - Copenhagen : Albany, NY : World Health Organization, Regional Office for Europe WHO Publications Center USA [distributor], c1987. - xiii, 426 p. : ill. ; 25 cm. - WHO regional publications. no. 23 0378-2255 ; . Includes bibliographical references. ISBN: 9289011149 LCCN: 88162497 Subjects--Topical Terms: Air--Pollution--Analysis.Environmental monitoring.Air--Pollution. Dewey Class. No.: 628.53028